Answer:
12 2/3 km/hour or 12.666 km/hour
Step-by-step explanation:
Because 3 1/6 is the rate for every quarter hour, simply multiply that rate by 4 in order to get the average speed over the course of an hour.
Formula for surface area of a triangular prism: bh+2ls+lb
(7*4)+2(8*5)+(8*7)
28+80+56
=164 cm^2
Answer:
yes
Step-by-step explanation:
Answer:
C.
Step-by-step explanation:
Using the slope formula:
(-2-4)/1-(-1)
-6/2
-3
The slope is -3!
Hope this helped!
