Answer:
5
Step-by-step explanation:
The equation
is given in slope-intercept form. Slope-intercept form is a way of writing the equation of a line in the format
, such that the coefficient of the parameter (x) is the slope, and constant (b) is the y-intercept. What that essentially means is,

The slope of a line is its rate of change, and the y-intercept is where the graph of the line intersects the y-axis. One can apply this knowledge here by saying that, the equation
is given in the slope-intercept form, and the coefficient (
) equals (
), therefore the slope is (
).
Answer:D: 48
Step-by-step explanation:
Answer:
62.7°
Step-by-step explanation:
9 = Hypotenuse
8 = Opposite
In this question we have to use some trigonometry to work out angle EFG. The first thing we need to identify is will formula will we use out of the following:
Sin⁻¹ = Opposite ÷ Hypotenuse
Tan⁻¹ = Opposite ÷ Adjacent
Cos⁻¹ = Adjacent ÷ Hypotenuse
We know which formula to use because the length won't be in the triangle for example we will be using the Sin triangle because we don't have an adjacent. If we don't have an adjacent then the other formula's won't work.
Now we substitute in the values
Sin⁻¹ = Opposite ÷ Hypotenuse
Sin⁻¹ = 8 ÷ 9
The value of angle EFG is 62.73395555
a. 15.6 (78/5)
b. I think it would be 12.48
Answer: 40
Step-by-step explanation:
16 + 24
= 8(2) + 8(3)
= 8(2 + 3)
= 8(5)
=40