All categories

3 years ago

Please help! I'll rate 5 stars, if possible give brainliest, and give a thanks.

Mathematics

2 answers:

muminat3 years ago

3 0

Answer:

2x+20 + x+40 = 180

Step-by-step explanation:

The angles are supplementary so they add to 180

2x+20 + x+40 = 180

Furkat [3]3 years ago

3 0

Answer:

( 2 x + 20 )° + ( x +40 )° = 180°

Step-by-step explanation:

They both angles are on straight line so , its supplementary angles and we know that sum of angles of supplementary angle is 180°.

( 2 x + 20 )° + ( x +40 )° = 180°

You might be interested in

X²+2x+<br> hacer la expresion un cuadrado perfecto

ch4aika [34]

=xx(x+2) es mi respuesta

3 0

3 years ago

In a large school district, for every one male teacher, there are three female teachers. Four teachers are selected at random to

serg [7]

Answer:

It would be a female teacher 3 out of 4 times, and male 1 out of 4. You could make a circle, divide it into quarters, make a spinner and likely get male once of four times.

6 0

2 years ago

Triangle QRS is similar to triangle TUV. Write the equation, in slope-intercept form, of the side of triangle QRS that is parall

trasher [3.6K]

Answer:

The equation of the side of triangle QRS that is parallel to segment UV is:

y = x + 9

Step-by-step explanation:

I attached a pic with the procedure to find the answer. Hope it helps, good luck!

6 0

2 years ago

Nine years ago, Tarah opened a savings account with her bank. She started with a balance of $450 and has not made any withdrawal

lesya [120]

Answer:

Step-by-step explanation:

The interest accrued is $258.48.

Step-by-step explanation:

Given that:

Initial balance in the savings account = $359

Interest rate = 8%

Time for which no withdrawals or deposits were done = 9 years

To find:

Simple Interest accrued = ?

Solution:

First of all, let us have a look at the formula for simple interest.

Where P is the Principal Amount.

R is the annual rate of interest

T is the time in years.

Here, we are given:

P = $359

R = 8%

T = 9 years

Let us put all the values in the formula:

So, the interest accrued is $258.48.

4 0

3 years ago

Help! Solve this for the points

stiv31 [10]

Formula for slope is M=y2-y1/x2/x1
Take two points from the graph and insert them into the formula. 13,32 and 7,33 M=32-33/13-7 which equals -1/6 this is already simplified I believe

Answer: -1/6

Sorry if anything is incorrect though.

4 0

1 year ago