Answer:
y=42
Step-by-step explanation:
y+48+90=180
y=180-138
y=42
Symbolically, write this:
C
7 5. Know how to evaluate that?
C stands for "combination."
Answer: the correct answer is A. :-)
Step-by-step explanation:
4/9 divided by 4 is 1/9.
Hello,
nice as problem.

Here x has a power of 5 as divider and a power of 2 as divider (in order to make a power of 10.



Numbers of dividers: (8+1)*(7+1)=9*8=72
Answer:
Supplementary angles are two angles whose measures add up to 180 degrees. ... Supplementary angles are two angles whose measures add up to 180° . The two angles of a linear pair , like ∠1 and ∠2 in the figure below, are ... If the measure of the angle is twice the measure of the other, find the measure of each angle.
Step-by-step explanation: