3/7 * -2 1/5 = (turn ur mixed number into an improper fraction)
3/7 * - 11/5 = (now just multiply straight across)
(3 * -11) / (7 * 5) = -33/35 <====
Answer:
width: 7 cm
length: 56 cm
Step-by-step explanation:
Let:
x=width
8x=length
P=2l+2w
126=2x + 2(8x)
126=2x+16x
18x=126
x=7
width: 7 cm
length: 56 cm
hope this helps!!
Volume of a cylinder:
V = r² π h
r = S/2, h = S
V = ( S/2 )² · π · S = S²/4 · π · S = 1/4 π S³
Answer: A )
Ok i can help you solve this problem do you know the formula for quadratic equations