Answer:
a or c
Step-by-step explanation:
A right angles is 90 degrees
if you mean 5/4 of the MEASURE of a right angle then
90 times 5/4 (because in math 'of' means multiply)
90 tmes 5/4=450/4=225/2=112.5 degrees
Answer:
6x + 2 is your answer I THINK
The mystery number is 16 because 16 - 6 = 10.