一道数学题,我想不出来.What is the sum of 5 consecutive integers if the middle one is 70? 翻译,加个详细过程~多谢了~~
可言wan1574
连续五个整数,中间数是70,它们的和是多少?70×5＝350
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翻译：中间为70的5个连续整数的和是多少？68+69+70+71+72=350
5个连续整数求和，中间数是70，就是等差数列，5x70=350
中间数为70的5个连续整数之和是多少,就是问你68+69+70+71+72=?
5个连续的以70为中间的整数 答案是350
如果5个连续整数中间的数是70，那么他们的和是多少68+69+70+71+72=210
扫描下载二维码数学练习题.GWDThe figure above shows the dimensions of a semicircular cross section of a one-way tunnel.The single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel.If vehicles must clear the top of the tunnel by at least ½ foot when they are inside the traffic lane,what should be the limit on the height of vehicles that are allowed to use the tunnel?A.\x055½ ftB.\x057½ ftC.\x058 ½ ft D.\x059½ ftE.\x0510 ft
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上图显示了一个半圆形的截面尺寸的一种单向隧道.单一的交通是12英尺宽的距离,这是双方的隧道.如果车辆必须明确隧道顶部的至少½英尺在交通时,应该怎么弄让高度限制车辆都允许使用隧道吗?5a½英尺7a½英尺8a½英尺9a½英尺10英尺同学,你图没有发吧.
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Where is the figure which you mentioned "above" in your first sentense?
GWD 第二套
不知道的都选B
上图显示了一个半圆形的截面尺寸的一种单向隧道。单一的交通弄12英尺宽的距离,是双方的隧道。如果车辆必须明确隧道顶部的至少?脚在交通时,应该怎么弄的高度限制车辆都允许使用隧道吗?A
10英尺答案是D...
扫描下载二维码数学练习题.GWDThe figure above shows the dimensions of a semicircular cross section of a one-way tunnel.The single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel.If vehicles must clear the top of the tunnel by at least ½ foot when they are inside the traffic lane,what should be the limit on the height of vehicles that are allowed to use the tunnel?A.\x055½ ftB.\x057½ ftC.\x058 ½ ft D.\x059½ ftE.\x0510 ft
asfdgfhkjhgf
上图显示了一个半圆形的截面尺寸的一种单向隧道.单一的交通是12英尺宽的距离,这是双方的隧道.如果车辆必须明确隧道顶部的至少½英尺在交通时,应该怎么弄让高度限制车辆都允许使用隧道吗?5a½英尺7a½英尺8a½英尺9a½英尺10英尺同学,你图没有发吧.
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Where is the figure which you mentioned "above" in your first sentense?
GWD 第二套
不知道的都选B
上图显示了一个半圆形的截面尺寸的一种单向隧道。单一的交通弄12英尺宽的距离,是双方的隧道。如果车辆必须明确隧道顶部的至少?脚在交通时,应该怎么弄的高度限制车辆都允许使用隧道吗?A
10英尺答案是D...
扫描下载二维码几道英语题，帮忙作下_百度知道
几道英语题，帮忙作下
of the perimeter shown in bold, it is necessary to know the perimeter of the flag．If CD;1 A four-digit integer，y? 11分数10 分数? If x and Y are positive integers and 32x·32y=81: --/y&lt.
Steph is the youngest child，6, what is the length: --&#47，wha1 Each term of a certain sequence is greater than the term before it．The difference between any two consecutive terms in the sequence is always the same number．If the third and sixth terms of the sequence are 17 and 77，C, and Daria．Chadd is neither the youngest nor the oldest．Daria is one of the two older children，7，there were two days it did not rain．The number of days in April on which it rained was how much greater than the number of days on which it did not rain，D? 16 分数: --&#47? 13 分数, WXYZ，2) ;1 In the xy-coordinate plane: --&#47: --&#47.5．If the length of CD is 2，and EF each have length 101 If k=x&#47? 23 分数? 22分数.5 and the length of BE is 3;z，6 are brown．She will randomly pick one of the towels to pack．If the probability is
2&#47? 3;3
and x≠0, is formed according to the following rules． 1．X=W+Y+Z 2．W=Y+1 3．Z=W-5 What is the four-digit integer，respectively，what is one possible value for the length of BC: --&#47.783 is rounded 1 The four children in the Speer family are Owen? The average(arithmetic mean)of three positive numbers, how many towels are in the closet? 29A cube has 2 faces painted black and the remaining? 15 分数,X，and E lie on a line in that order．The length of AD is 4;1 |x-3|= 1&#47, in cubic
inches, what is the value of X+Y : --&#47: --&#47.783 is rounded to the nearest whole number，DE，B. Owen is often taken care of by his older1 The flag shown above is made of overlapping equilateral triangles ADF and BCE．Because ribbon is to be sewn around the entire outer edge，is 12．When the greatest of these numbers is subtracted from the sum of the other two: --&#47, Chadd, faces painted white．The total area of the white faces is 64 square inches．What is the volume of the cube，what does 3x equal
in terms of k? 17 分数;5 that the towel she will pick is brown，in which W, which of the following pairs of equations could correctly express the information above，and z,-2) and (2.Who is the oldest child: --&#47，4?12Five different points A;2What is the least value of x that satisfies the equation above, the result is how much greater than when 1, the result is 4．If x&lt, for every three days it rained，what is the area of the square with opposite vertices at (-2;1 Samantha is packing for a trip．Of the towels in the closet，x,F and Z each represe1 In the 30-day month of April, Steph? 14 分数，10;1 When 1, in inches? 28 分数
提问者采纳
Steph i310分数. Owen is often taken care of by his older1, Chadd，得X=W+W-1+W-5因0≤X≤9, faces painted white．The total area of the white faces is 64 square inches．What is th2or-1/2so the least value of x is 5/3? 2&lt，6 are brown．She will randomly pick one of the towels to pack．If the probability is
2&#47、3式代入1式, in cubic
inches.5 and the length of BE is 3;5 that the towel shBC&lt: --&#47，B.514分数, WXYZ;216 分数，what is one possible value for the length of BC，C;X=2&#47? x-3=1&#47, Steph=4，in which W;2or5&#47?6&#47, Steph:1? k=x&#47, Owen=3so Daria=128分数，whaBC+2&5so X=1512Five different points A;BC+2&lt.783 is rounded to the nearest tenth,F and Z each represent a different digit，所以W只能等于5得Z=0.211分数;1 If k=x&#47.52&1 Each term of a certain sequence is greater than the term before it．The difference between any two consecutive terms in the sequence is always the same number．If the third and sixth terms of the sequence are 17 and 77, how many towe4，what does 3x equal
in terms of k.Who is the oldest child,X: --&#47.783 is rounded to the 2What is the least value of x that satisfie1 Samantha is packing for a trip．Of the towels in the closet，所以2≤W≤5又因Z=W-5≥0;1 |x-3|= 1&#47: --&#47? the nearest whole number, is formed according to the following rules．
1．X=W+Y+Z
3．Z=W-5 What is the four-3
and x≠0: --&#47? 等差递增数列 3d=77-17 d(公差)=20 a1(首项)=-37so a8=11715分数.8so the answer is 0: --&#47, and Daria．Chadd is neither the youngest nor the oldest．Daria is one of the two older children，X=9so the number is 594023分数;1 A four-digit integer，所以W≥5, Daria=1 or 2,so x=3k≠0so 3x=9k≠029A cube has 2 faces painted black and the remaining: --&#47.5(没用的啊)so 0&lt, the result is how much greater than when 1;1 The four children in the Speer family are Owen，and E lie on a line in that order．The length of AD is 4: --&#47:2nearest tenth，Y=4，respectively，D? 将2式.5．If the length of CD is 2? 4 white faces = 641 When 1;2 x=7&#47? Chadd=2 or 3
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