MATHEMATICS
MIDDLE SCHOOL

80°

20°

140°

160°

Answer:

Answer:

140 degrees

Step-by-step explanation:

180-20+20 =140

MIDDLE SCHOOL

48

devided by 5 as a fraction

One way of writing this down is simply like this:

You can also make it into a proper fraction like this:

9

as a decimal fraction, this would be:

9.6

You can also make it into a proper fraction like this:

9

as a decimal fraction, this would be:

9.6

HIGH SCHOOL

Please solve the squat 15T + 4 =49 find T. ( show work please)

I think its 3 because 15 times 3 is 45..45 plus 3 is 49

15t+4=49

-4 -4

15t=45

/15 /15

t=3

hope it helps you

-4 -4

15t=45

/15 /15

t=3

hope it helps you

MIDDLE SCHOOL

How do you solve the proportion: 11/5.9 = 15/x I learned this a while back I just forget how to do it. thx

You have to cross multiply and you get:

Multiply 15 by 5.9. Then divide by 11

MIDDLE SCHOOL

An ant crawls at a rate of 216 ft per minute. At this rate, how long does it take the ant to crawl a distance of 515 ft?

Enter your answer as a mixed number in simplest form in the box.

min

It takes the ant about 2 minutes and 38 seconds.

515÷216= 2.384

Hope this helps! :)

\(^ ◇^)/

515÷216= 2.384

Hope this helps! :)

\(^ ◇^)/

HIGH SCHOOL

Give an example of parallel lines in the real world. Then describe how you could prove that the lines are parallel.

The sides of a TV.

since left and right (sides) goes up and down

---------------

| T.V |

since left and right (sides) goes up and down

---------------

| T.V |

MIDDLE SCHOOL

the angles of a quadrilateral measure 80 degree, 100 degree, 100 degree and 80 degree in this order. what kind if quadrilateral has this shape? how do you know?

Rectangle bc 2 long side and 2 shorter sides :)

Answer:

the angles of a quadrilateral measure 80 degree, 100 degreethe angles of a quadrilateral measure 80 degree, 100 degree

Step-by-step explanation:

MIDDLE SCHOOL

Beth has $300 in her bank account. She buys x shirts for $20 each. what is an inequality. Beth can use to find how many shirts she can buy and still have more than $100 in her account?

She would've bought 10 shirts.

Answer:

have bought 10 shirts:)

MIDDLE SCHOOL

A cellphone cost $120 dollars. the price is reduced by 30% for a sale. how much is the savings

Since $120*.30=36, you would save $36! :)

36 is 30& of 120, so the savings would be $36

MIDDLE SCHOOL

The measure of one side of a square is (s + 3) inches. Write two different expressions to express the perimeter of this square. (There is no square included) Help please!

4(s+3)

or it could be

(s+3) + (s+3) + (s+3) + (s+3)

or it could be

(s+3) + (s+3) + (s+3) + (s+3)