$2.25 because you have to multiply 9 by the percentage (0.25)
A.
A-triangle may have only one right or only one obtuse, may have two or three acute angles but never just one
because a triangle has three angles the m= 180, the other twp angles have to be acute
Hope this helps
Answer
x+y
Step-by-step explanation:
Anything higher then five because it will come out to more then 18