1: the scale factor is 2:8 which simplifies to 1:4
2: the scale factor is 1:3
Hello from MrBillDoesMath!
Answer: x = -1
Discussion:
Let x be the unknown integer. Then
5
x^2 + 3x = 2 or
5x^2 + 3x -2 = 0 or (factoring)
(x+1) ( 5x -2) = 0
so x = -1 (the other value of x, +2/5, is not an integer)
Thank you,
MrB
Answer:
i do the same thing as you lately but i quit for lying because i lost all my friends just for lying
A = 2πrh + 2πr^2 is the formula. Where A = surface area, r = radius, and h = height. So all we need to know is the outer radius, which is 3.5. Hope this helps you.
Answer:
The shoe is 0.25 or 1/4 meters long.
Step-by-step explanation:
