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Aleonysh [2.5K]
2 years ago
9

What is the sum of 7 of the interior angles of a regular decagon?

Mathematics
1 answer:
Dominik [7]2 years ago
6 0

Answer:

the size of interior decagon is 70

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Art [367]

Answer:

4 im pretty sur

Step-by-step explanation:

7 0
3 years ago
You work at the front desk of a luxury hotel. Guests staying at the hotel have two options for accessing the hotel's wireless in
nadya68 [22]
For 3 days....

option 1 : 25(3) + 0.10m = 75 + 0.10m
option 2 : 60(3) = 180

180 < 75 + 0.10m
180 - 75 < 0.10m
105 < 0.10m
105 / 0.10 < m
1050 < m.....this is minutes, we need hrs
1050/60  < m
17.5 < m.......the guest would have to spend more then 17.5 hrs
8 0
3 years ago
A teacher gave her class two exams; 60% of the class passed the second exam, but only 48% of the class passed both exams. What p
Levart [38]
The answer is the last one - 48%
3 0
2 years ago
A cylindrical water towers has a diameter of 15 meters and a height of 5 meters. About how many gallons of water can the gallon
Artemon [7]

Answer:

233445.54 gallons

Step-by-step explanation:

Given data

Diameter= 15m

Radius= 7.5m

Height= 5m

Let us first find the volume

the volume of a cylinder is given as

V= πr^2h

substitute

V= 3.142*7.5^2*5

V= 3.142*56.25*5

V=883.6875 m^3

Hence the volume in gallons is

233445.54 gallons  (from conversion tables)

7 0
2 years ago
(15 points)Please help out if you can!
Levart [38]

Answer:

The maximum is -3

Step-by-step explanation:

A parabola that opens down (- in front), the vertex represents the highest point on the graph, or the maximum value.

The vertex of the equation is (-7,-3)

So, the maximum y value is -3

8 0
2 years ago
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