Step-by-step explanation:
4 times the sum of x and y is: 4(x+y) where you're multiplying the expression x+y four times. the sum of 4 times x and y is: 4x+y where you only multiply x four times and y is left out of the multiplication.Jan
Answer:
The diameter was
in.
Step-by-step explanation:
The arc of a circle is given by

where
s = arc length
r = radius of the circle
θ = measure of the central angle in radians.
From the information given
s = 4 in
θ = 32º
To find the diameter of the original pizza, we use the formula of the diameter of a circle

First, we need to convert the angle to radians

Next, solve for r from the arc formula

Then, we use the diameter of a circle formula

Answer:
Proportional
Step-by-step explanation: Its proportional because it is a straight line, and the line starts at 0, which is the point of origin.
Answer:
Hi there
your answer is 128
Step-by-step explanation:
8(5+11)
Answer:
<em>Answer: choice D.</em>
Step-by-step explanation:
<u>Trigonometric Functions</u>
We need to recall some properties and definitions of the trigonometric functions.


We need to simplify the following expression:

Substituting the identity for the secant:

Operating:

Substituting the definition of the tangent:

Correct choice D.