Answer:
13 4/5 = 10 + 3 4/5
Step-by-step explanation:
20t +15t+90+25t-75=60t+15
60t+15/3=20t+5 as the average
☺☺☺☺
Slope = y2 - y1 / x2 - x1
= 8-4 / 3-2
= 4 / 1
= 4
2) 4 = 90
5 = 45
6 = 45
16) this one's a bit long :)
PLEASE READ
I MADE A DUMB MISTAKE WHEN WORKING OUT THE HEIGHT
ITS NOT 8.41 ITS 9
SORRY ABOUT THAT