Answer:
I believe you are correct
Hope This Helps! Have A Nice Day!!
Complentary angles add to 90 degrees
a and b are complentary
a+b=90
a=7x+4
b=4x+9
so
7x+4+4x+9=90
combine like terms
11x+13=90
minus 13 both sides
11x=77
divide both sides by 11
x=7
m a =7x+4=7(7)+4=49+4=53
m b=4x+9=4(7)+9=28+9=37
angle a measures 53 degrees
angle b measures 37 degrees
Answer:
1.dividing
2.to
Step-by-step explanation:
hope it helps
Answer:
3.5
−2.46
1.16 error aligning the decimal point.
Do this instead
3.50
- 2.46
1.04
