Answer:circle
Step-by-step explanation:
Answer:
b. complementary
Step-by-step explanation:
-Complementary angles are angles that add up to 90°.
-These are usually the two acute angles in the right triangle.
#To verify, lets take the two angles 30° and 60°:

#We can reverse as:

Hence, two angles are said to be complimentary if they sum up to 90°.
(34 + 7) - 51 = 10 students that participated in tutoring.
the volume of a rectangular prism is just the product of its height, length and width.
let's firstly convert the mixed fraction to improper fraction and then multiply.

Answer:
12b + 36
Step-by-step explanation:
multiply the outside of the bracket by the inside
12(b + 3)
12b + 36