Answer:
20
Step-by-step explanation:
if x is 20
6x would be 120
3x would be 60
120 + 60 = 180 which checks out
180 is the degree amount of a straight line
500 = 10x + 2 * 15 * 5 + 15x
500 = 25x + 150
500 - 150 = 25x
350 = 25x
x = 14
Triangular ends: 14 * 10 = 140
Base rectangle: 14 * 15 = 210
side rectangles: 5 * 15 * 2 = 150
140 + 210 + 150 =
Answer: 6. 113.398 7. 354.882 8. 4.82803
HOPE THIS HELPS!
Step-by-step explanation:
Casey should know that the flash is the little lightning button on her phone.......or read the manual if she is using a camera.