Answer:
87 i think
Step-by-step explanation:
I used a calculator
Answer:
110sin(72°) feet
Step-by-step explanation:
In the right triangle with the 110 ft ladder as the hypotenuse, the side opposite the 72° angle represents the maximum height the ladder will reach. The definition of the sine function tells you ...
Sin = Opposite/Hypotenuse
so the Opposite side will be ...
ladder height = (110 ft)sin(72°)
Y = -3x + 6/7
switch the x and y, then solve for y:


y = -x/3 + 2/7
It should be 84500000 centimeters.
First you have to figure out what the equation of the line is. Let's use the slope formula to find the slope, and then one of the points to find the y-intercept. We'll put the line's equation in y=mx+b form.

Now, we'll use that slope in y=mx+b form with one of the coordinates in order to find what b (which is also the y-intercept) equals

therefore your y-intercept is equal to 1.5. In order to find the x-intercept we'll take our new equation

and make y = 0, because the line intersects with the x-axis when y is equal to zero.

therefore, your x-intercept is 3 and your y-intercept is 1.5