Answer:
Mrs.Harper bought 87.3 key chains which rounds up to 240.075
Step-by-step explanation:
Answer:
15" by 10"
Step-by-step explanation:
Use a proportion.
10'/5" = 30"/x
10x = 5 * 30
10x = 150
x = 15"
10'/5" = 20'/y
10y = 5 * 20
10y = 100
y = 10"
Answer: 15" by 10"
A=pi radius^2
7 is the radius
Pi7^2=153.93
D
Step-by-step explanation:
you subtract 15 and 11 = 4 then subtract 9-1 is 8 and then you find the common denominator
Answer:
-5
2.45×10
2.45×103
2.45×107
Step-by-step explanation:
-5=5
2.45×10=24.5
2.45×103=252.35
2.45×107=262.15