Answer: First Question: True
Second Question: False
Third Question: False
Step-by-step explanation:
Based on the equations in the image, I used the substitution method.
Answer:
<2 = 90
If the lines are perpendicular, the angles are 90 degrees
b>3
1000
first you times 36 by 14 witch equals 54. Then do 54 x 20 = 1000 the 4 is gone because of the zero. So your answer should be 1000
it say the answer is 4 but I don't know how
