Answer:
90 degrees
Step-by-step explanation:
its a 45-45-90 triangle
In step two he flipped the fraction back to how it was originally but he was supposed to leave it improper in order to multiply
40 miles in 30 minutes, 60 miles in 45 minutes
divide 80 by 60 (mins in a hour) then multiply that’s by the number of minutes (30,45)
Distance between -4 and -3 is 1 and there is no distance between 0
F and U and C and K and then finally U