Answer:
6 cms.
Step-by-step explanation:
Volume of the pyramid = 1/3 * area of base * height
= 1/3 * 3*3 * h = 18
1/3 * 9 * h = 18
3h = 18
h = 6 cm
The zeros of the function is r=6, -10
in a triangle the sum of the interior angles is 180°.
180° - 75° - 80° = 25°
The answer is B (25°)
21.4 cm. Since it is a square, and one side is 5.35 cm, you add up all the sides (5.35+5.35+5.35+5.35) and you get 21.4 cm.