What do you need? I know many mathematical skills
The shelf can hold: 15 x 5 = 75 books
Two thirds of the shelf: 75(2/3)= 50 books
Answer:
600cm^2
Step-by-step explanation:
20*20=400
20/2=10= h in 1/2bh
(1/2)10*20=100
square=400
triangle=100
total area=square+triangle+triangle
600cm^2
Answer:
12.5
Step-by-step explanation: