3 years ago

IF YOU DIDNT HAVE A PROTRACTOR HOW COULD YOU CONSTRUCT A QUARTER OF IT FROM 0DEGREES TO 90DEGREES

1 answer:

5 0

Yes, make a right angle by making 2 straight lines intersect, and then use a ruler to make straight lines between these crossing the intersection and then another line between these

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Can someone plsss help me with the 2 one

stepan [7]

Answer: $\sqrt{73}$ for number 7

Step-by-step explanation:

a²+b²=c²

3²+8²=c²

9+64=c²

$\sqrt{73}=\sqrt{c^2}\\\sqrt{73}=c$

8 0

2 years ago

A sphere has a radius of 7.5 centimeters. To the nearest cubic centimeter, what is the volume of the sphere?

Naya [18.7K]

Volume of sphere = 1766.25 cm^3

Step-by-step explanation:

The radius of sphere = 7.5 cm

Volume of sphere = ?

The formula used is:

$Volume= \frac{4}{3}\pi r^3$

Putting values:

$Volume= \frac{4}{3}\pi r^3\\Volume=\frac{4}{3}*3.14* (7.5)^3\\Volume= 1766.25\,\,\,cm^3$

So, Volume of sphere = 1766.25 cm^3

Keywords: Volume of sphere

Learn more about Volume of sphere at:

#learnwithBrainly

4 0

3 years ago

Me need help on math:(

sladkih [1.3K]

Answer:

-6 is the answer

Step-by-step explanation:

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3 years ago

In the U.S. we consume 20 million barrels of oil per day. If the U.S. population is 320 million people, how many barrels per day

anyanavicka [17]

Answer:

1/16 or 0.0625

Step-by-step explanation:

Divide 20 by 320 and you get 1/16 or 0.0625

6 0

3 years ago

Factor.

tekilochka [14]

Answer:

Answer is C

Step-by-step explanation:

(x + 6)(x + 2)

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2 years ago