Um.. well.
you need to isolate y. minus 28 from both sides and get -1/2y=-28x-20
divide by -1/2 which leaves you with y=14x+10. Slope is 14.
Calculate y-values by inserting x-values.
Answer:
C
Step-by-step explanation:
Tip a positive number multiplied to a negative number is negative
Answer:
The horizontal distance between the parking lot and the launch site is 470 meters
Step-by-step explanation:
Let
x-----> the horizontal distance between the parking lot and the launch site
we know that
The tangent of angle of 12 degrees is equal to divide the altitude of 100 meters by the horizontal distance
so
tan(12°)=100/x
Solve for x
x=100/tan(12°)=470 meters
I think the answer is 25 miles.
6+4+.7x= 27.50
10+.70x= 27.50
.70x= 17.50
Divide both sides by .7 and the answer is 25.