C and make sure next time make the pic look cleaer
Answer:
105.88%
Step-by-step explanation:
Efficiency:
Output/input × 100
4500/4250 × 100
105.8823529%
Answer: D) 13y+15y^2
Step-by-step explanation:
(4y+9y)+(-8y^2-7y^2)=13y-15y^2
Answer:
144
Step-by-step explanation:
Because area is side times side, and it was a square garden, so that means that there is the same side length on each side so just 12 x 12 is 144.