Answer:
<h2>
2ab(a+3b)</h2>
Step-by-step explanation:

Factor out common term : 2ab

Answer:
10.7cm
Step-by-step explanation:
x^2= 115
x = √115
x = 10.7
The ratio 1:2 means there are twice as many dimes as there are quarters. An expression could be n=2d, n being number of quarters, d being number of dimes.
Answer:
37.68
Step-by-step explanation:
12 times 3.14 = 37.68
Answer:
578
Step-by-step explanation:
118 + 560 = 678
678 - 100 = 578
578 is your answer