Answer:
m<c = 20º
Step-by-step explanation:
We use these following definitions:
The sum of an interior angle with its exterior is of 180º.
The sum of the three interval angles of a triangle is 180º.
The measure of the exterior angle at point B is 100°.
This means that the measure of the interior angle is: 180 - 100 = 80º
m∠A is 4 times larger than m∠c
This means that the measure of angle c is x, and the measure of angle a is 4x. The other angle, B, is 80º. So




The measure of angle C is 20º.
Answer:
Step-by-step explanation:
Let's get the equation's and slope.
The photographer A y intercept is 25, so we know the hourly rate is 25 as well. We get
y = 25x + 25 as the equation.
y = 15x + 50 is the equation for B.
The answer should be something along the lines of Photographer a charges 10 more dollars hourly rate. Or Photographer B has 25 dollars more of a stand up rate.
Next time, include all the answer choices :)
Answer:
It should equal zero or seven. I think is zero
Answer:

Step-by-step explanation:
since its only 2/5 of 1 hour, two 2/5 equal 4/5 so we divide the 12 2/3 by 2 to find the 1/5 which is 6 1/3
÷2=


18. 12/4 =3, 36/12 =3 the ratio is 3
19. 108/162 =0.667, 72/108= 0.667 the ratio is 0.667 or 2/3
20. 2/3 / 4/3 = 1/2, 1/3 /2/3 = 1/2, the ratio is 1/2