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
grin007 [14]
2 years ago
15

Please help! NO LINKS (Answer and explanation please :( )

Mathematics
1 answer:
iris [78.8K]2 years ago
5 0

Answer:

sum of angles in a quadrilateral is 360

Step-by-step explanation:

3x-15 +3x+15+y+30+D=360

hope that explanation helps

You might be interested in
Not sure how I would solve this
suter [353]
<h3>Answers:</h3>

The first ordered pair is   ( -4 , -3 )

The second ordered pair is   ( 8, 3 )

=================================================

Explanation:

The first point is (x,-3) where x is unknown. It pairs up with y = -3 so we can use algebra to find x

x-2y = 2

x-2(-3) = 2 ... replace every y with -3; isolate x

x+6 = 2

x = 2-6

x = -4

The first point is (-4, -3)

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

We'll do something similar for the other point. This time we know x but don't know y. Plug x = 8 into the equation and solve for y

x-2y = 2

8-2y = 2

-2y = 2-8

-2y = -6

y = -6/(-2)

y = 3

The second point is (8, 3)

4 0
3 years ago
5x + 2 (x+7) =14x - 7
qaws [65]
The answer is x=-23/21
5 0
2 years ago
What is the volume of a rectangular prism that has a length, width, and height of 1/2 m, 1/4 m, and 2/3 m, respectively?
Talja [164]
V = L * W * H
V = (1/2)(1/4)(2/3) 
V = (1 * 1 * 2) / (2 * 4 * 3)
V = 2/24 reduces to 1/12 m <===
8 0
2 years ago
Calculate simple interest earned on a deposit of $1000 at a rate of 3% for 10 years.​
Degger [83]

\bf ~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\\ P=\textit{original amount deposited}\dotfill & \$1000\\ r=rate\to 3\%\to \frac{3}{100}\dotfill &0.03\\ t=years\dotfill &10 \end{cases} \\\\\\ I=(1000)(0.03)(10)\implies I=300

4 0
2 years ago
Please answer this question and a are by step explanation
Pavlova-9 [17]

Answer:

3

5

Step-by-step explanation:

the answer is 3 and 5 down up

4 0
3 years ago
Other questions:
  • What is the value of the function at x=−2?
    10·1 answer
  • I need to translate the following phase to an algebraic expression. What variable represents 10 more than a number. I think the
    15·1 answer
  • PLEASE Solve Fast |x+2|&lt;4
    5·1 answer
  • What is the value of the expression "two less than six times the difference of a number and five" when n = 9?
    13·1 answer
  • HELP ME PLEASE LAST QUESTION I OFFER 20 POINTS!?
    9·1 answer
  • Mid-Chapter Check
    11·1 answer
  • Find the intervals from which f is increasing or decreasing for f(x)=3x^2/5-x^3/5
    5·1 answer
  • Leo wants to determine the average number of texts middle school students send in a day. Since all middle school students are en
    6·2 answers
  • For 5th grade which equation provides the best estimate of the product of 1.7 and 3.2
    7·1 answer
  • Find the missing length indicated
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!