Answer:
A-8.25 B-43.2 C-248.5
Step-by-step explanation:
Answer:
23.5 years
Step-by-step explanation:
let tanyas abe be t
sarahs age will be 2b+10
2b+2b+10=64
4b=54
b=13.5
Answer:
y = -16
Step-by-step explanation:
x - 3 = -19
-19 + 3 = -16
The sum angle of triangle is 180°
The angle of line is 180°
The right angle is 90°
x=180-115
x=65°
y=180-65-90
y=90-65
y=25
