Answer:
50°
Step-by-step explanation:
Complementary angles sum to 90° , then
complement = 90° - 40° = 50°
Answer:
d
Step-by-step explanation:
Yes. 5x-7y=2x-7
3x-7y=-7-3x
y=1+3/7x
y is the equation of the line where the y-intercept is (0,1) and the slope is 3/7.
Answer:
formula to find area = (1/2) b h
= (1/2) x Base x Height
substitute the values
= (1/2) x 18 x 12
= 108 cm2
Step-by-step explanation: