Answer:
C = 28.26 in
Step-by-step explanation:
the circumference (C) is calculated as
C = πd ( d is the diameter ) , then
C = 3.14 × 9 = 28.26 in
Answer: 0.5%
3 pages out of 650 is 0.5%
Answer:
$80
Step-by-step explanation:
let x be the original price. the discount was 25%, so $60 is 75% of the original cost. we can set up this formula:
=
cross multiply: 6000 = 75x
divide each side by 75: 80 = x
Answer:
9 boxes were packed. 10 brownies were left over.
Step-by-step explanation:
127 ÷ 13 = 9 R10
13 x 9 = 10 x 9 + 3 x 9 = 90 + 27 = 117
127 - 117 = 10
The function is decreasing on the interval (-∞,∞)
This means that, throughout the whole graph, the slope is negative.