Libby has started a new workout regiment. She works out 4 days a week, on Mondays she runs for 40 minutes and lifts weights for 20 minutes. On Wednesday she runs for 30 minutes and lifts weights for 30 minutes. On Friday she runs 40 minutes and lifts weight for 20 minutes. On Sunday she runs for 15 minutes and lifts weights for 20 minutes. Which matrix below represents Libby's workouts.

wedfghjkl;

tyuiop[]ghjkl;

step-by-step explanatio89

answer: 0,6

step-by-step explanation:

this would make it the y intercept.

step-by-step explanation:

mean or average is 40.6

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.