and the length is
Answer:
width=6cm, lenth is 7cm
Step-by-step explanation:
Let width of rectangle be x cm
Twice width=2x cm
length=2x-5 cm
Area of the rectangle= L× W =42cm²
(2x-5) × x =42
x(2x-5)=42
2x²-5x-42=0
solving the quadratic equation
x=6cm
width=6cm
length= (2×6)- 5 =7cm
Answer:
hope it helps you see the attachment
Select the graph of the solution. Click until the correct graph appears. |x| = 1
Answer:
the one with no arrows and only two dots
Step-by-step explanation:
Answer:
B 4
Step-by-step explanation:
She bought 2 jackets
Jackets = 2*49 = 98
She bought 3 sweaters
Sweaters = 3 * 25 = 75
The costs for the jackets and sweaters is 98+75 =173
She spent a total of 185
185-173 = 12
She spent 12 dollars on socks
Socks are 3 dollars each
12/3 = 4
She bought 4 pairs of socks