21/50, 0.44, 87/200 43.7%
Answer: You could either multiply or divide. I reccommend asking for help with your mom or teacher. Hope this helps a bit.
Step-by-step explanation:
Answer:
36 ft³
Step-by-step explanation:
The volume of a rectangular prism is computed by multiplying the length, width, and height:
V = LWH = (9 ft)(1 ft)(4 ft) = 36 ft³
Answer:

Step-by-step explanation:
<em>Standard form:</em>

Identify the values in:


Answer:
78
Step-by-step explanation:
Find the prime factorizations of the two numbers:
26 = 2 * 13
39 = 3 * 13
The LCM is the product of common and not common factors with the higher exponent.
LCM = 2 * 3 * 13 = 78
Answer: 78