U can round 289 to 290 and round 7 to 5 or 10
Answer:
27.74cm^2
Step-by-step explanation:
area of circle: 3 times 3 times pi = 28.26cm^2
area of square: 8 times 7 = 56cm^2
subtract area of circle from square
56-28.26=27.74cm^2
Answer:
24.
Step-by-step explanation:
Let's make the answer a variable, alright?
20 = (x - 3)/3 + 3(x + 2)
Get rid of the fractions.
120 = 2(x-3) + 3(x + 2)
120 = 2x - 6 + 3x + 6
120 = 5x
x = 24.
24 is your answer.
23/25 of 29,000 is
23/25 =92%
the answer is 2,320