Jon ran 21km (7+14 because robert ran 14 less so you add the 14 additional km to jon’s total)
To find the perimeter just add the sides
5+5+6 = 16
To find the area, you need to use the following formula

we know b but we need to find the height. We can find the heigh by using pythagorean theorem

height =
h = height = 4

Cost:
6.00 per cm^2 = 6.00 x 12 = $72.00 dollars
Answer:
56
Step-by-step explanation:
Answer: lise will play 2 times deanna will play 4 times
Step-by-step explanation: