<span>5(1/2x - 2)
Thats what I think.</span>
Answer:20
Step-by-step explanation:
Answer:
Tv is 16 inches tall
Step-by-step explanation:
a²+b²=c²
30²+b²=34²
b²=1156-900
√b²=√256
b=16
After 2 hours, she was (62 mph -50 mph)*2h = 24 miles behind her trip average, so she had to make that distance up in the last 3 hours. That is, her average for the last 3 hours was (24 mi)/(3h) = 8 mph more than her trip average.
Jiamin averaged 62+8 = 70 mph for the last 3 hours of her trip.