averyeverdeen01
05.11.2020 •
Mathematics
ZA and B are vertical angles. If mZA = (2x + 7)º and m B = (5x + 16), then find the measure of ZB.
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Ответ:
4x+8 = 5x-3 by the Vertical Angles Theorem that states the vertical angles are congruent.
Subtract 4x from both sides and get:
8=1x -3
Add 3 to both sides:
11= 1x
if x =11, plug that in to angle A.
4x+ 8 becomes 4(11)+8 =
44+ 8=
52
Step-by-step explanation:
Ответ:
Her bonus after 12 complaints will be $125
Step-by-step explanation:
first $2.50 x 12 = $30.00
final $155.00 - $30.00 = $125.00