Answer:
A≈530.93in²
Step-by-step explanation:
Answer:
c+2c+12=75
c = 21
Steps:
c+2c+12=75
Simplify both sides of the equation.
c+2c+12=75
(c+2c)+(12)=75(Combine Like Terms)
3c+12=75
3c+12=75
Subtract 12 from both sides.
3c+12−12=75−12
3c=63
Divide both sides by 3.
My equation was (1230÷3) ×4 ×this is the multiplication sign
Answer:
The lower bound of 19.4 is 19.35