Answer:
-8
Step-by-step explanation:
If C=2pi times r, then r=C divided by 2pi, just use your calculator, punch in 53.4 ÷ 2 ÷3.14, the answer should be 8.5
Answer:
isnt the last one supposed to be 62,000,000 not 60,000,000
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Hopefully u get full marks on your homework :D
Step-by-step explanation:
24 + 28
2*2*2*3 + 2*2*7 [prime factors]
You may distribute any common ones, for example:
4(6+7) [that is, 2*2*(2*3 + 7)
2(12+14)