Mira did a survey on the time it took students in her class to get to school on a particular morning. She wrote down their times to the nearest minute

the answer is d. (1.2, -4.7) on edgn

hope this !

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 .

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.