Answer for no.9:
144.5cm^2
Step-by-step explanation:
base of triangle = 34cm-17cm
=17cm
Area =bh/2
=17cm×17cm/2
=289cm^2/2
=144.5cm^2
Answer:
B
Step-by-step explanation:
took the test got it right
A would be your answer. 20x-11=5x+11
Answer:
π (3.14) seconds
Step-by-step explanation:
T = 2π√(L/32)
T = 2π√(8/32)
T = 2π√(1/4)
T = 2π(1/2)
T = π
It will take π seconds for the pendulum to complete a full cycle if the pendulum is 8 feet long
<h3>
Answer: 28</h3>
Explanation:
90° is 90/360 = 1/4 of a full 360° rotation. Meaning that if the central angle of the pizza slice is 90°, then we have four equal slices.
One slice is 7 square inches, so all four slices combine to 7*4 = 28 square inches
