8. Two rectangles are shown below. Rectangle P has a perimeter of 20 inches. Rectangle o has a perimeter of 30 inches
2017 FEX
h
o
3h
1+4
What are the values of , and h?

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.