Answer:
4% out of 100
Step-by-step explanation:
4% out of 100 students took the exam
Yes if he practices X amount of hours and is told to practice X amount of hours than he practiced long enough
Answer:
The explanation is on top x=10
Answer:
B
Step-by-step explanation:
to change a mixed number into an improper fraction
a
=
, then
9 
= 
= 
= 
Answer:
10° and 80°
Step-by-step explanation:
All triangles have internal angles that always add up to 180°.