Answer:88 99
Step-by-step explanation:
Answer:
f(x)=(x-1)^2 -4
use vertex form
its the 2 bottom ones......
75 degrees
let x unknown number
5x+10x+9x=180
24x=180
x=7.5
largest angle
10x
10×7.5=75
68
10(5)+4 2/4
10*5+4*4+2
50+18
