Think about what 9 is as a square root:
The answer which is closest to this is closest to 9.
2(4x+5)+2(x+15)=360
8x+10+2x+30=360
10x=320
x=32
∠A=4×32+5=133º
9514 1404 393
Answer:
arc AB = 12.4 cm
Step-by-step explanation:
The length of arc AB is 1/4 of the circumference of the circle, so is ...
AB = (1/4)(2πr)
= (π/2)r = (3.14/2)(7.9 cm) = 12.403 cm
Rounded to the nearest tenth, arc AB = 12.4 cm.
Answer: 12 months
Step-by-step explanation:
Simplifying the equation makes it
225m=2700
m=12
Answer:
b
Step-by-step explanation:
