Number 15 is no solution.
Number 27 is that x has to be between -2 or 2.
This could be explained as -2≤x≤2
Answer:
34.562
Step-by-step explanation:
To find the perimeter of a circle, it's 2 * the radius * pi. In this case, we have a semicircle, so it would be the circle's perimeter divided by 2, or just the radius * pi.
The radius, 11, times pi (3.142), is 34.562.
Brainliest, please :)
Answer:
Step-by-step explanation:
4 cm to 25 miles = 20 cm to x miles
4 / 25 = 20 / x
cross multiply
4x = (25)(20)
4x = 500
x = 500/4
x = 125 miles <=====
Answer:
$55.12
Step-by-step explanation:
First, we will take 20% off of the shoes.
65/100= .65 This is 1%
Multiplied by 20 to equal $13
We will then take the 20% off of the initial price
$65-$13= $52
Next, we need to add the sales tax
52/100= .52 This is 1%
Multiplied by 6 to equal 3.12
We will then add the sales tax to the new price
$52 + $3.12 = $55.12 total