Answer:
5x+4=9
Step-by-step explanation:
Answer:
Total: $612.75
Tax amount: $42.75
Step-by-step explanation:
divide 7.5 by 100=0.075
0.075+1= 1.075
multiply that by 570=612.75
to find tax amount, subtract 570 from 612.75
BOOM!
Simple as that.
Answer:
18.285 in.²
Step-by-step explanation:
3 in. × 4 in. = 12 in.²
A = πr²
A = 12.57 in.²
12.57 in.² ÷ 2 = 6.285 in.²
6.285 in.² + 12 in.²
18.285 in.²
Answer:
according to the pythegorean theory
60²+80²=the answer
(100)
10²=100
therefore the answer is 10feet
