13. # books * 2
97 * 2
A
14. 4.5 km/21 min = 7.5 km = x min
cross multiply
4.5x = 7.5(21)
4.5x = 157.5
x = 35 min
B
15. 9.60/12 = x/4
cross multiply
12x = 4(9.60)
12x = 38.40
x = 3.20
C
16. 18% move decimal two places to the left and drop the % sign
0.18
A
17. d = rt
d = 2(55)
d = 110 miles
150 - 110 = 40 miles remaining
A
<span>B. (x + 1)2 + (y - 7)2 = 16
</span>D. (x + 2)2 + (y - 5)2 = 9
Well, since it asks for an estimation, let's make a rough guess.
Let's round 24% to 25%.
25% is 1/4 of 60.
60 divided by 4 equals to 15.
Estimate will be 15.
Answer:
e
Step-by-step explanation:
