At a football stadium, 20% of the fans in attendance were teenagers. If there were 390 teenagers at the football stadium, what was the total number of people at the stadium? Insert the values given in the problem then scale up or down to find the missing value.

1950 people

Step-by-step explanation:

Find the total number of people by dividing 390 by 0.2

390/0.2

= 1950

So, the total number of people at the stadium was 1950

just do 5.2 + 2 ( 7.2) and 1/3 x 3 (.9) and youv'e got your equation. 0.9( 9/10) + 7.2 ^2 = 16.4 hope i could !

step-by-step explanation:

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.