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8090 [49]
3 years ago
15

Background info: Two friends are trying to decide how long their ladder should be for the zip line they are building. There are

two choices: 40ft or 25ft
i chose 40ft. the ladder is leaning against the tree at a 75 degree angle. i need to fill in the missing angles, but am stuck. pls help ;(

Mathematics
1 answer:
alekssr [168]3 years ago
3 0
U can find the angle by adding 90 degrees and 75 degrees which equals 165 degrees. with this, you can do the equation 180-165 which equals 15. 15 is the answer for the missing degree. all angles in a triangle must equal 180 degrees when u add them together. for the angle on the right, same thing. 90+80 which equals to 170. so 10 is the degree for the angle on the right.
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makvit [3.9K]

Answer:

Step-by-step explanation:

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4 0
4 years ago
THE table shows the number of pages blaine read for different times. How many pages will blaine read in 42 minutes?
Mkey [24]

Answer:

126 pages

Step-by-step explanation:

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8 0
3 years ago
At the pet owner’s meeting, there are 20 people who own dog, and 35people who own cat and 9 people own goldfish. Some people own
Margaret [11]

Answer:

4

Step-by-step explanation:

Given that At the pet owner’s meeting, there are 20 people who own dog, and 35people who own cat and 9 people own goldfish. Some people own both catand dog and some people own both gold fish and cat. No dog owners owngoldfish. There are twice as many people who own both goldfish and catthan people who own both dog and cat.

Total no of people =52

The venn diagram attached gives a clear picture

assuming x to be owners of both dog and cat.  Then 2x is for both goldfish and cats.

Totalling all mutually exclusive we get

64-3x=52

x=4

No of owners who own  both cat and dog =4

7 0
3 years ago
Evaluate B² for B = 9.<br><br> 18<br> 81<br> 92
s344n2d4d5 [400]
B^2=9^2
9^2=81.

81 = answer
8 0
4 years ago
What is the value of 11−3m , when m = 2? (Please do it step by step because I dont know how to do this ;[ )
STatiana [176]
Substitute the variable for the value given.

11 - 3m becomes 11 - 3(2)

Now do the order of operations.

11 - 3(2) =
11 - 6 =
5

So, the answer is 5.
6 0
3 years ago
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