Sam found that if the product of 5 and a number is increased by 40, the
result is 121 more than the product of 2 and the number. What is the
number?

the number is 45

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 .

a: inscribed angles

step-by-step explanation:

i reviewed this question with a peer and teacher, seems to be correct, me later