Answer:
Step-by-step explanation: The area of the bedroom is
A=7yd^2
The total cost is the sum of the price rates times this area.
C=A•($21+$5)/yd^2
where C is total cost.
C=7yd^2•($21+$5)/yd^2
C=$182
The Area of a triangle is 1/2 base×height So 8×3/2=12
Answer:
153.94cm²
Step-by-step explanation:
Answer: -6 You answered your own question-