In checking for proportion:
a/b = c/d
where: cross products are equal.
ad = bc
313/10 = 10/x
313x = 10 * 10
313x = 100
313x/313 = 100/313
x = 0.319 or 0.32
313/10 = 31.3
10/0.32 = 31.25 or 31.3
Yes because a triangles are is 1/3 b x h and a rectangles area is just b x h. The triangle would get smaller because it doesn’t have one corner, and the rectangle would keep a constant size.
Answer:
i dont really know but you can search for a tutorial on yt ( you tube)
Step-by-step explanation:
The answer to this problem would be A, $1.15. You get this answer by taking the total cost and dividing that by how many yards of fabric, for example let’s take the first one. $2.53 divided by 2.2 would be $1.15, same goes for the rest.
Number 39 is 10, number 40 is 7
