MATHEMATICS MIDDLE SCHOOL

ASAP One angle measure in an acute isosceles triangle is 20°. What is the measure of one of the other angles?

80°
20°
140°
160°

Answers

Answer 1
Answer:

Answer:

140 degrees

Step-by-step explanation:

180-20+20 =140


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MIDDLE SCHOOL

48
devided by 5 as a fraction

Answers

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
HIGH SCHOOL

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

Answers

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
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

Answers



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

Answers

It takes the ant about 2 minutes and 38 seconds.

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.

Answers

The sides of a TV.

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?

Answers

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?

Answers

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

Answers

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!

Answers

4(s+3)
or it could be
(s+3) + (s+3) + (s+3) + (s+3)
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