Answer:
X = 100
Step-by-step explanation:
X + 20 over 4 = 30
1/4x + 5 = 30
-5 -5
1/4x = 25
multiply both sides by 4
x = 100
Answer:
A and D
Step-by-step explanation:
These dot plots show the ages (in years) for a sample of two types of fish. Wat are the differences between the centers and spreads of these distributions? Select two choices: one for the centers and one for the spreads.
A. Centers: The sharks have a lower median age than the koi.
B. Spreads: The ages of the sharks are more spread out.
C. Centers: The sharks have a greater median age than the koi.
D. Spreads: The ages of the koi are more spread out.
Answer:
141.3 cubic inches
Step-by-step explanation:
The volume of a cylinder is found using the volume formula
.
The radius is half the diameter 6 which is 3.
Substitute h=5 and r = 3.

When the length of sides are given, you can use law of cosine to find the angles
Refer to this website for details
https://www.mathsisfun.com/algebra/trig-cosine-law.html
11^=8^2+5^2-2*8*5cosA
-80cosA=32
cosA=-0.4
A is about 114 degree
use the same method to find out B and C, you will get 42 and 25
Answer:
srry I can't answer this question it's kinda of hard to solve srry