Answer:
For number 5 . a= 3 and b = -1
The answer is 138
Because the angle is 180 and what I did was 2 x 21 = 42 and I did 180-42 equals to 138
Answer:
(I'm assuming you find how many miles in a minute.) 0.013 miles.
Step-by-step explanation:
So in order to find the amount of miles in a minute you are going to divide it.
10/3 divided by 85/3 = 0.013 miles in a minute.
The first one x=3 and for the second one x=2.
Answer:
a = -8
Step-by-step explanation:
19 = -3a - 5
Add 5 to both sides.
24 = -3a
Divide both sides by -3.
-8 = a
Switch sides.
a = -8
