Answer:
22.43
Step-by-step explanation:
three points ==> it's a triangle
so we will just have to calculate the length of each side
U & V has the same y-coordinate, which means UV is a horizontal line ==>
UV = 3 - (-2) = 5
V & W has the same x-coordinate, which means VW is a vertical line ==>
VW = 4 - (-4) = 8
UW is not a horizontal line nor a vertical line, so we will have to calculate it using distance formula
UW = sqrt { [3 - (-2)]^2 + [-4 - 4]^2 } = sqrt{25 + 64} = sqrt(89) ~~ 9.43
so the perimeter of the polygon is UV + VW + UW = 5 + 8 + 9.43 = 22.43
Rule: Y=X-2
1st blank spot: -5
2nd blank spot: -3
3rd blank spot: -2
Hope this helped! :)
14+12 is 26 and 26-40% is 15.60.. His ticket costed 15.60. Hope I helped (:
Yes, since these are the fractions:
8/10 and 4/5
If you multiply the numerator and denominator of 4/5 by two, you get 8/10 which means they are equivalent.