If he swan the length and the width of the pool it would be 21 x28 = 588 sq ft.
by swimming the length and the diagonal of the pool (25 ft) found that by using the pythagorean therom so now you are multiplying 21 x 25 = 525
588-525= 63 ft he is saving
Answer:
Read books, watch documentaries, exercise, anything that benefits your body and mind
Step-by-step explanation:
9x+5-4x-3=5x+2. You combine like terms after multiplying by negative sign.
Answer:
it is equivelant
Step-by-step explanation:
y=3 would mean,
8(3)+7+2(3)+11=48
10(3)+18=48
