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mafiozo [28]
4 years ago
12

What is the surface area of the cone below with radius 9 cm and height 12 cm?

Mathematics
1 answer:
V125BC [204]4 years ago
4 0

Answer:

A≈678.58cm²

Step-by-step explanation:

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Find the value of Z for the triangles
kolbaska11 [484]

Answer:

z = 17.5

Step-by-step explanation:

segment RX is an angle bisector and divides the opposite side into segments that are proportional to the other 2 sides, that is

\frac{RS}{RT} = \frac{SX}{TX} , substitute values

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6z = 105 ( divide both sides by 6 )

z = 17.5

4 0
3 years ago
Please Help
Sunny_sXe [5.5K]
Joel read the greatest number of pages in a day. 

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3 0
3 years ago
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Austin is on the swim team. Each week he swims a total of 3000 meters. How many kilometers does he swim each week?
marishachu [46]

Answer:

3 km

Step-by-step explanation:

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8 0
3 years ago
The points L, M, N and O all lie on the same line segment, in that order, such that the ratio of LM : MN : NO is equal to 3 : 1
jasenka [17]

Answer:

NO = 20

Step-by-step explanation:

If the pieces are in the ratio of 3:1:5 and the whole thing is 36, then set up an equation:

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and solve, see image.

5 0
2 years ago
a recent survey found that 40% of high school students exercise regularly. If you choose 5 students at random, what is the proba
enyata [817]

Answer:

0.05

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We can correctly state that the total sample space= 100 students

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The probability that 5 students

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Pr(5)= 0.05

4 0
3 years ago
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