4a. 99m + 81 = 130m. 4b. 40 + 30z = 70z
5a. 24v + 18 = 41v. 5b. 12c + 16 = 28c
6c. 44 + 48v= 92v. 6b. 40 + 12s = 52s.
Use the formula width x height = area. If the width is 4 inches and the height is 2 inches, the area equals 8 inches squared.
Answer:
0.5625
Step-by-step explanation:
3/4 as a decimal is 0.75
0.75×0.75=0.5625
Her change will be $16.22 since 20 +20 is 40 and 40 - 23.78 is 16.22