Caleb made the table below to show the number of hours he works and the amounts he earns over a four-week period.
which describes whether the relationship between the earnings and the number of hours represents a direct variation?

1,918

step-by-step explanation:

b is 38 degrees.

a is 52 degrees.

this is because if b is 38 and a is 14 degrees more than b than 38+14=52 and 52+38=90 degrees. hope this .

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.

m∠a is 90°

m∠b is 40°