<u>Answer:</u>
A. 10
B. 18
C. 8
D. 16
<u>Step-by-step explanation:</u>
We are given a number of incomplete fractions and we are to find the missing numerator in each one of these.
To find the missing numerator or denominator, we multiply the numerator and the denominator by the same number to get an equivalent fraction.
A. 
Here the denominator is multiplied by 2 so the denominator will also be multiplied by 2 to get 10.
B. 
Numerator is multiplied by 9.
C. 
Numerator is multiplied by 4.
D. 
Numerator is multiplied by 4.
Try to use this rule and use those 2 given points——-
(-7,-19) (0,3)
Answer:
-28x -16 is the simplified answer.
Step-by-step explanation:
You have to move your constants towards your constants. So -9x and -19x are constants because their variable is the same. SO -9x plus -19x is -28x. And -33 and 17 are constant because they have the same variable so -33 plus 17 is -16. You can recheck my math to make sure.
Answer: For 6 only 1=45degrees 2=45degrees and 3=135 degreed
Step-by-step explanation:
Corresponding and complimentary angles
For this, you can use the formula for the area of a circle. The formula is pi*radius*radius
Look at this figure as 1/4 of a circle. You can do this because the measure of the angle of the corner is 90 degrees, and 90 is 1/4 of 360.
Since the radius of the full circle would be 10, the area would be pi*10*10=100pi
Since this figure is 1/4 of that, the area is 25pi.
Hope this helps!