72,429 rounded to the nearest ten-thousands is 70,000.
Answer:
16 seconds per download
Step-by-step explanation:
480/30 = 16 seconds
Angle at centre = 2 x angle at circumference.
since angle BDC is 92 degrees, angle BAC will be 92/2 degrees
Answer:
20 miles in an hour.
Step-by-step explanation:
4/5=0.8
16/0.8=x/1
cross product
0.8*x=16*1
0.8x=16
x=16/0.8
x=20
