12 boards. 21 / 1 3/4 = 12! Hope this helps
Answer:
16 because 3×4 =12 and 16-12 is 4 so 4×3
Answer:
112.5
Step-by-step explanation:
11.03-8.78=0.02x
2.25=0.02x
x=2.25/0.02
x=112.5
you find average speed with distance/time
average speed is 35 mph
if you multiply is by 11 you get your answer which is 385 miles
Answer:
MN
Step-by-step explanation:
A cord is a line that has two points on the outer-rim of the circle, but does NOT go through the center