Answer:
16
Step-by-step explanation:
Given
4c + d and c = 5, d = - 4, then substitute values into the expression
= (4 × 5) + (- 4) = 20 - 4 = 16
Answer:
2/3
Step-by-step explanation:
Divide 5/6 by 5/4
Find the Reciprocal of 5/4
5/6 times 4/5
5/3 time 2/5
10/15
2/3
Perpendicular means that it has a slope that is the reciprocal of the original, and parallel means that the slopes are the same.
Https://www.reference.com/math/pythagorean-theorem-important-b747153a917d5df9
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