The value of b is 61°.
you solve by doing this:
add up the two given angles, 58° and 61° to get 119°. then you subtract from 180° to get 61.
I think it is the associative property of Addition
Answer: r=8in
Step-by-step explanation:
Half of 38 is 19 so in one hour he can clean 19 windows. Then in 7 hours he can clean 133 windows. please rate me the brainiest!<span />
Answer:
413
Step-by-step explanation: