Answer: The speed of the motorboat is 70 miles per hour
Step-by-step explanation: Subtract the initial distance, 35, from the distance at any given time, then divide the remainder by the hours.
For example, at 2 hours, the distance shown on the graph is 175 miles
Subtract: 175 -35 = 140. Then divide 140/2 = 70
At 4 hours, the distance shown is 315 miles.
Subtract: 315 - 35 = 280. Then divide 280/4 = 70
70 mph is the speed.
Answer:
No
Step-by-step explanation:
because the unit rate is 6 miles per hour for the first one and 10 miles per hour for the second
The terms in the sum are given by the sequence

We have

for all
, and the series
clearly diverges, so
must also diverge.
b=145 degrees (corresponding angles)
a+145= 180 (straight angles)
a = 180-145
a =35
4Answer:
exact form:

decimal form:
4.2
mixed number form:
4
Step-by-step explanation: