Answer:
x=20 degrees
Step-by-step explanation:
complementary means the angles equal 90 degrees
so ∠A+∠B=90 degrees
∠A=3x-2 and ∠B=x+12
so subsitute
(3x-2)+(x+12)=90
then solve for x
4x+10=90
4x=80
x=20 degrees is your answer
Answer:
Alex timed 7 by 2 instead of 7 times 7 because 7^2 is an exponent.
The answer would be about 21 dollars
Answer:
Truee
Step-by-step explanation:
0 divided by 10 is just 0, so you should just write 5.0