The corret anwser is actually going to be false! Your math teacher is wrong!
Answer:
28
Step-by-step explanation:
18 + 3 = 21
28 - 7 = 21
Answer:
D
Step-by-step explanation:
The area of the triangle is found using
A =
bh ( b is the base and h the height )
here b = 10 units and h = 8 units, hence
A =
× 10 × 8 = 40 units² → D
Answer:B
Step-by-step explanation:
Radius=8
Height=3
volume=π x radius x radius x height
volume=π x 8 x 8 x 3
volume=192π
2.86 the negatives will cancel it self den u divide it