According to my calculations the 30% of 570 is 171
10% of 570 is 57
times that by 3 and you get 171
First find the radius by taking half the diameter. Use the radius to find the base area by using the formula for the area of a circle. Find the product of the base area and height, and then take one-third of the product.
Yes, you can add a negative and a positive when doing like terms.
5x - 15 = 50
Add 15 to both sides
5x = 65
Divide both sides by 5
x = 13
Hope this helped :)
14:21 one is the right answer
