This problem requires a system of equations.
Let x be the length and y be the width.
xy = 980 x = 5y
Substitute 5y for x.
5y(y) = 980
5y² = 980
y² = 980/5
y² = 196
y = √196
y = 14 feet
Substitute 14 for y.
x = 5y
x = 5(14)
x = 70 feet
The length is 70 feet.
Answer:
B.
w=P-2l/2
Step-by-step explanation:
Both pictures have a right triangle. Its hypotenuse = 5,
so D=5.
a longer leg C=4,
shorter leg B =3,
and A=7(side of the rectangle).
Answer:
ok
Step-by-step explanation:
Answer:
5%
Step-by-step explanation:
(labor force growing rate) +(efficiency of a unit of labor) = effective workers growing rate
<=> 3%+ 2% = 5%
