Answer:
x=112
Step-by-step explanation:
x/2-18=38
first add +18
x/2=56
now multiply by 2
x=112
The base is 315. Perimeter of base is 72.
Answer:
n = 8
Step-by-step explanation:
(n−2) × 180 is the formula to find the interior angles of a polygon
(n−2) × 180 = 1080
Divide each side by 180
(n−2) × 180/180 = 1080/180
n-2 =6
Add 2 to each side
n-2+2 = 6+2
n = 8
Answer:
21%
Step-by-step explanation:
15/70=21.14 round to 21
Sorry for tje late answer but it is 150 * 0.08^x