Answer:
50 ft
Step-by-step explanation:
For perimeter u add up all the sides and 15+15+10+10=50

-------------------------------------------------
The correct answer for this questions is 4,000+60
Together, they refinish 1/8th table per hour. Alone, the cousin does 1/12th table per hour. So:
1/8-1/12=1/24
1/1/24=24 hours for the person to finish the table by themself
☺☺☺☺
Answer:
first we should to multiply 3 and 3 and at last we should multiply a and a then the answer comes 9asquare