Since there are 21 questions and one is extra credit, the fraction is 21/20. Divide it to get 1.05. In percent, this is 105%. Hope this helps!
Answer:
180°
Step-by-step explanation:
Angles that are called straight angles make up a straight line.
A straight line measures 180°.
So, angles on a straight line make up 180°.
Hope this helps.
C.64 and octagon has 8 sides and one side is 8cm so you multiply 8x8
Answer:
A few simple example equations with parentheses are:
(5 + 1)3/5 = x
or
2(4 + 2i) = x
