Answer:
b ≈ 22
Step-by-step explanation:
a² + b² = c²
c² = 676
a² = 196
676 - 196 = 480
√480 ≈ 22
4 units
just took the test and it was right
There are 9 quarters and 12 nickels
0.8 miles
0.2 x 4 = 0.8
