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Svetlanka [38]
3 years ago
13

There is always a possibility that the decision reached in a hypothesis test is incorrect

Mathematics
1 answer:
bonufazy [111]3 years ago
4 0

Answer:

True

Step-by-step explanation:

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The figure is made up of two identical quarter circles and a rectangle. The length of the rectangle is 35 cm and its breadth is
Ymorist [56]

Area of the middle rectangular section = length x width = 35 x 20 = 700 square cm.

The radius of the circular sections is 25 cm

Area of a full circle is pi x r^2 = 3.14 x 25^2 = 1962.5 square cm.

There are two quarter circles which is 1/2 of a circle. The area of those would be 1962.5/2 = 981.25 square cm.

Total area of the figure = 700 + 981.25 = 1681.25 square cm

6 0
3 years ago
I really don't get what the top box is asking me what to do
Kay [80]

Answer:

  • See below

Step-by-step explanation:

<u>The circle has a circumference:</u>

  • C = 2πr

This the is arc of full length θ = 360°

<u>Each degree of arc length is:</u>

  • s = 2πr*θ / 360 = πrθ / 180

<u>We have:</u>

  • r = 6 in and θ = 25°

<u>The arc length is:</u>

  • s = π*6*25/180 = (5/6)π inches terms of π

<u>The same arc is:</u>

  • s = (5/6)*3.14 = 2.62 inches (rounded)
3 0
2 years ago
1 is 25% of what numder
allsm [11]

Answer:

4, it's obvious think of it as a quarter.

Step-by-step explanation:

1 = 25%

2 = 50%

3 = 75%

4 = 100%

5 0
3 years ago
(-30(-7))-(210(-3))=
Vlad [161]

Answer:

840

Step-by-step explanation:

(−30)(−7) − (210)(−3)

=210 − (210)(−3)

=210 − (−630)

=840

Hope this helps!

brainliest?

:)

3 0
2 years ago
Read 2 more answers
Gas mileage is the number of miles you can drive on a gallon of gasoline. A test of a new car results in 560 miles on 20 gallons
alexdok [17]

Answer:yeeting is the way to do it

Step-by-step explanation:

4 0
3 years ago
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