We are given with the points (-1,4), (2,7) and (1,5) as the sides of the triangle. The area of the triangle can be determined by determining first the length of the sides. Via distance formula, the sides are 3 sqrt 2, sqrt 5 and sqrt 5. The perimeter thus is equal to 8.71 units
Answer:
35 more cars
Step-by-step explanation:
17, 14, 19, 21, 27, 22, 20 add all of these numbers together
= 140
140 / 7 (number of days) = 20
25 x 7= 175
175 - 140 =35