1 x 7 = 7
hope that helps
*7 is a prime number
-48:4=-12
-12*5=-60
Hope it helps
Answer:
Step-by-step explanation:
In similar triangles, the corresponding sides are in same proportion.

Cross multiply,
4x*12 = 15*(3x + 1)
48x = 15*3x + 15*1
48x = 45x + 15
48x -45x = 15
3x = 15
x = 15/3
x = 5
Answer:
V≈536.38
Step-by-step explanation:
V=a3