Samir incorrectly found the distance between -17 and 4 by following these steps:

step 1: |4 – (-17)|
step 2: |4 + 17|
step 3: |21|
step 4: the distance between -17 and 4 is -21.

in which step did samir make a mistake?
a) step 1
b) step 2
c) step 3
eliminate
d) step 4

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.