No, 21 is a multiple of 7
Answer:
The side lengths of similar triangles are proportional
Step-by-step explanation:
Answer:
2.4 liters
Step-by-step explanation:
Answer:
EZ
Step-by-step explanation:
A. 15 Percent
B. 40 Percent
Step-by-step explanation:
6k + 12 + 9=9
6k + 12 = 9 - 9
6k + 12 = 0
12 = -6k
12/-6 = -6k/-6
2/-1 = k
k = -2