16)
(4x + 2) is equal to 150 because they are vertical angles. When two lines intersect, on the opposite sides of the x like these are will be equal to one another. So let’s make them equal to each other.
4x + 2 = 150
Subtract 2
4x = 148
Divide by 4
x = 37
So it will be A
17)
The two angles added up with each other
34 + 146 = 180
Since these two add up to 180 degrees, they would be supplementary angles.
So, H
18)
The two angles will make a 90 degree angle (as shown with the little box formed in the corner)
When angles add up to make 90 degrees, they will be complimentary angles.
So, C.
$189
If the discounted price is $210, and his friend gets a 10% discount on that price, you can divide 210/10 and get 21.
Rocco's friend gets a $21 discount on the $210 irons, so therefore he will be paying $189
1:60 because there is 60 seconds in 1 minute, so you'd have 70/x=1/60 and then you would cross multiply
The banner would be 10feet 3inches
I think that the correct answer to this question is E.) 90 .