They have different angle's degrees acute are degrees lesser than 90°, and right angle are 90° only, and obtuse angles are angle degrees more than 90° degrees
It is false that the sum of two negative numbers is less than one.
Answer: c
Step-by-step explanation:
9 cards, since 3/4 of time is 75%
and 75% of 12 is 9, we can assume that she can make 9 invitations with her 3/4 of an hour
D becuase it is not saying percent per unit.