1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ryzh [129]
3 years ago
9

A quadrilateral has three angles measuring 60 º , 45 º, and 100 º . What is the measure of the fourth angle?

Mathematics
1 answer:
morpeh [17]3 years ago
3 0

Answer:

155°

Step-by-step explanation:

The sum four angles is 360° so:

60°+45°+100°+x=360°

x = 360°-100°-45°-60°=155°

You might be interested in
Evaluate.<br><br> 10*10+6⋅7+8<br><br><br> 70<br><br> 142<br><br> 150<br><br> 190
algol [13]

Hi there! :)

<em><u>Answer:</u></em>

<em><u>=150</u></em>

<em><u>*The answer must have a positive sign.*</u></em>

Step-by-step explanation:

<h2><u><em>Lesson: Order of operations</em></u></h2>

Stands for:

Parenthesis

Exponents

Multiply

Divide

Add

Subtract

Left to right.

First, you do multiply from left to right.

10*10=100

100+6*7+8

6*7=42

100+42+8

Then, you add from left to right.

100+42+8

100+42=142

142+8=150

<u><em>Final answer is 150</em></u>

I hope this helps you!

Have a nice day! :)

-Charlie

:D

8 0
3 years ago
What is the factored form of the expression. <br> 4n^2 + 24n + 36
skad [1K]

Answer:

(2n+6)^2

Step-by-step explanation:

To solve this, you can use the given formula: x^2 + 2xy + y^2

In this case, 4n^2 is x^2, 24n is 2xy, and 36 is y^2. The next step is:

(2n)^2 + 2(2n)(6) + (6)^2

Since this equation fits into this formula ( x^2 + 2xy + y^2), we can do:

(2n+6)(2n+6) =

(2n+6)^2

Hence, the answer is (2n+6)^2

6 0
3 years ago
1. Two fifths of the 90 students were males. How many students were male?
slavikrds [6]

Answer:

73

Step-by-step explanation:

shhshdbdhysgvsvvshgvsvdvjsuzvsvvsvssygs

4 0
3 years ago
Read 2 more answers
On a number line what is the distance between -3/7 and -2/3 ?
san4es73 [151]
You could make the numbers have a common denominator.
-3/7 --> -9/21
-2/3 --> -14/21
|-14/21| - |-9/21| = 5/21 difference.

5/21 is the distance.
3 0
3 years ago
What would be the result if a was increased by 25 percent
zloy xaker [14]

Answer: formula - (x/4)+x

Step-by-step explanation:

Since there are no numbers, here is just the formula and what it means :)

(x/4)+x

(btw x is whatever your number is)

so what you need to do first is to divide your number by 4 because 25% is 1/4 of 100%

and then add that number that you just got to your number.

Its a little confusing to say out in words, so here is an example using 24

24/4=6

24+6=30

and heres another example using 50

50/4=12.5

50+12.5=62.5

I hope this helped! <3

6 0
3 years ago
Other questions:
  • The legs of a right triangle measure 6 meters and 8 meters. What is the length of the hypotenuse?
    9·1 answer
  • How do I find the volume of a cone
    5·1 answer
  • Please answer the questions in the picture above. ⬆️
    9·1 answer
  • Who knows some websites that i can get 6th grade math questions from ?
    9·2 answers
  • The gas mileage for a truck is 20 miles per gallon. Which graph correctly shows
    9·1 answer
  • How many times were more than 15 pieces of trash collected?
    5·1 answer
  • Dawn has two bank accounts she has been using to save money for a car. The difference between account A and account B is $100. I
    13·1 answer
  • Adrian, his wife, and three children went to the state fair. An adult entry ticket cost $16. They spent $71 total for all of the
    10·1 answer
  • Solve for b<br> b/2 - 5 =4<br> with steps
    13·2 answers
  • Answer ASAP and whoever get it right can have brainliest!
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!