Answer:
x=17
Step-by-step explanation:
3x+5+2x=90
5x=85
x=17
Answer:
8.40049 × 10^7
Step-by-step explanation:
Answer:
x = 9
y = 3
Step-by-step explanation:
2x + 2y = 24 is the same as x + y = 12
using substitution, x = 12-y
12 - y = 3y
12 = 4y
y = 3
x = 3(3)
x = 9
Answer:
Volume of the cone =650.06 cubic feet
Step-by-step explanation:
Height of the cone= 14.7 feet
Circumference= 13 feet
Radius = 13/2 = 6.5 feet
Volume of the Cone:

As, 
Putting the values in the formula:
Volume of the cone is :

Volume of the cone is 650.06 cubic feet