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grigory [225]
3 years ago
9

Please help me this is hard for me

Mathematics
1 answer:
adell [148]3 years ago
8 0

Answer:

i think its c

Step-by-step explanation:

You might be interested in
A quarter of the sum of a number and 20 is equivalent to 30. Find the number.
Alisiya [41]

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

4 0
4 years ago
HELP ME PLEASE These dot plots show hourly earnings for a sample of workers in two different
Ivan

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.

7 0
3 years ago
Please help me with only one question. 20 points
Ostrovityanka [42]

Answer:

141.3 cubic inches

Step-by-step explanation:

The volume of a cylinder is found using the volume formula V=\pi r^2h.

The radius is half the diameter 6 which is 3.

Substitute h=5 and r = 3.

V = \pi r^2h\\V = \pi (3^2)(5)\\V=\pi *9*5\\V = 45\pi \\V= 141.3

3 0
3 years ago
PLEASE HELP!!! Okay so I have a triangle and one side is 11 cm, another is 8 cm, and the other is 5 cm. Can someone please find
Zigmanuir [339]
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


8 0
4 years ago
Please help fast! I will give 15 points!
harina [27]

Answer:

srry I can't answer this question it's kinda of hard to solve srry

8 0
3 years ago
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