675
15*45
3*5 5*9
3*3
3^3*5^2=675
Answer:
The measure of angle s is 75 degrees
Step-by-step explanation:
7x+40+8x+25+5x+15=180
20x+80=180
20x=100
x=5
7*5+40=75
Answer:
y = -75
Step-by-step explanation:
Simplify both sides of equation
1/5y = -15
multiply both side by 5
1/5y * 5 = -15 * 5
y = -75
Answer:
84
Step-by-step explanation:
A=bh/2.
A=(21*8)/2
A=168/2
A=84