Answer:
The length of the rectangle is given as:
(9x + 6)
Step-by-step explanation:
The area of a rectangle is given as:
Length × Width
Area of the rectangle = 45x² − 42x − 48
Width = 5x - 8
We solve for the length of the rectangle by factorising the area of the rectangle
45x² − 42x − 48
45x² - 72x + 30x - 48
(45x² - 72x )+ (30x - 48)
9x(5x - 8) + 6(5x - 8)
(5x - 8)(9x + 6)
Therefore:
The length of the rectangle is given as:
(9x + 6)
Answer:
The first one: -1 1/4
Step-by-step explanation"
Answer:
yes
Step-by-step explanation:
Answer:
87.92 m
Step-by-step explanation:
Formula for the circumference of a circle (which is what you're finding with this problem) is pi d
Pi being 3.14 and d being the diameter
Since the radius is 14 the diameter is 2 times that , 28m
Now just multiply 28 and 3.14 which gives you 87.92
Answer:
-21/32
Step-by-step explanation:
It's easier to do this multiplication mentally if we rewrite the expression as follows:
-3 7 -21
------ * ------ = ---------
4 8 32
