Answer:
The 20 mph headwind slows the plane down. This is because the headwind comes at the head of the plane and goes in the opposite direction of the plane.
So the plane's actual speed (with the wind included) is 550-20 = 530 mph.
Good luck!
Yes 71 is a prime number.
Assuming she buys every yard of fabric for the same price, we divide $8 by 3 to find the price of 1 yard of fabric. Then we multiply 8/3 by 2 to find the cost of 2 yards of fabric.
$8/3 *2 = $16/3 =$ 5 1/3 = $5.3333
Answer:
Step-by-step explanation:
(4x-3)(2x²-7x+1)
=4x(2x²-7x+1)-3(2x²-7x+1)
=8 x³-28 x²+4x-6 x²+21 x-3
=8 x³-34 x²+25x-3
1 pound of bananas would cost 44 cents.
