3 years ago

Is the following statement true or false?

Mathematics

1 answer:

Kazeer [188]3 years ago

7 0

Answer:

False

Step-by-step explanation:

Perpendicular angles create a 90°.

This is because two lines intersect to form a right angle,the lines are therefore perpendicular and creates a 90°.

Thank u.

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Jessica painted 3/4 of a room in 3/5 of an hour. How long will it take Jessica to paint the entire room?

Snezhnost [94]

Answer:

8/10 hours or 48 minutes.

Step-by-step explanation:

State the problem as a rule of 3:

3/4 room --------- 3/5 hours

1 room ------------ x

$x=\frac{(1room*\frac{3}{5} hours)}{\frac{3}{4}room}$

x= 0.8 hours.

• How much is 0.8 hours in minutes?

0.8 * 60 = 48 minutes.

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1 year ago

PLESSE HELP ME ASAP

harina [27]

Answer:

t55=d

Step-by-step explanation:

55 is mph and since t is time t would be multiplied by 55

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3 years ago

Please answer all for 50 points and show the answers thank you

melamori03 [73]

What do you need help with? it helps us to know the question!

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2 years ago

Find the volume of a cylinder with a diameter of 10 inches and a height that is three times the radius. Use 3.14 for pi and roun

notka56 [123]

Answer:

1,177.5

Step-by-step explanation:

I have not done this is a while but the formula is v = 3.14 r^2 h

so 3.14 x 5^2 x 15

then 3.14 x 25 x 15

lastly multiply it all to get 1,177.5

Hope this helps <3

3 0

2 years ago

Picture provided help!

weqwewe [10]

Answer:

A -60i - 14j

Step-by-step explanation:

u = -9i + 8j

v = 7i + 5j

2u = 2(-9i + 8j) = -18i + 16j

6v = 6(7i + 5j) = 42i + 30j

2u - 6v

(-18i + 16j) - (42i + 30j)

(-18i - 42i) + (16j-30j)

-60i - 14j

5 0

3 years ago