B) 2.5 hours , because 8 mph is 1 hour and the another 8mph is 1 hour 8+8mph =16mph 1+1hr=2hr half of 8 is 4mph is .5hr so therefore 8+8+4=20mph 1+1+ 30mins= 2.5hr
Answer:
140 cubic cm
Step-by-step explanation:
Find the area of the triangular base: = 11.7.
Multiply 11.7 square cm with 12 cm to get 140.4 cubic cm.
Look like that first one is supposed to have a denominator of 2.
This is a geometric series with a common ratio 4, so it diverges (absolute value 1 or more), meaning it has no sum. Choice C.
Answer:
No
Step-by-step explanation: