Answer:
Original side of triangle = 6 units
Step-by-step explanation:
Given:
Perimeter = 45 units
Scale factor = 2.5 (Increase)
Find:
Original side of triangle = ?
Computation:
Original Perimeter = Perimeter / Scale factor
Original Perimeter = 45 units / 2.5
Original Perimeter = 18 units
Perimeter of an equilateral triangle = 3 (Side)
18 units = 3 (Side)
Side = 6 units
Original side of triangle = 6 units
Answer:
12
Step-by-step explanation:
Change 3/4 to 12/16 by multiply both side by 4 (common denominator)
12/16 divide by 1/16 is 12.
Answer:
y=-3x+b
Step-by-step explanation:
To find whether or not an equation is parallel it has to have the same slope. To find this, you start by subtracting 9x from both sides, leaving you with 3y=-9x-22. Then you divide both sides by 3, leaving y=-3x-
. With this equation you can see that the slope is -3. The answer will be any equation with -3x.