Step-by-step explanation:
let x be the another angle
so
x+40=90
x=90-40
x=50
The measure of missing angle is 50
hope it helps
1/4(2x - 14) = 4
Divide by 1/4. (dividing by a fraction = multiplying by its reciprocal, so ÷1/4 = ×4)
2x - 14 = 16
Add 14 to each side.
2x = 30
Divide by 2.
x = 15
Answer:
C; right answer on Khan Academy
Step-by-step explanation:
The total number of problems she needs to grade is 6.
Answer:
A line parallel has the same slope, so -3
