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
katrin [286]
3 years ago
8

find the permimter of the quadrilateral if x=2 the perimiter is in inches the perimiters are (4x2+8x) (31 ) (7x+30) (3x2-5x+20)

Mathematics
2 answers:
d1i1m1o1n [39]3 years ago
8 0

Answer:

115

Step-by-step explanation:

4*2+8(2) = 24

31

7(2)+30 = 44

3*2-5(2)+20 = 6-10+20 = -4+20 = 16

24+31+44+16

115      

kirill115 [55]3 years ago
6 0
7(2) + 30 = 14+30 = 44
3(2^2) -5(2)+20 = 12 - 10 + 20 = 22
4(2^2) +8(2) = 16 + 16 = 32

P = 31 + 44 + 22 + 32 = 129

The perimeter is 129 inches
You might be interested in
Find angle <QPS in the diagram​
marin [14]

Answer:

40°

Step-by-step explanation:

Because triangle QSR is isosceles ∠SQR=∠SRQ=35°. The sum of the angles in a triangle is 180°, so ∠QSR=180°-35°-35°=110°. The measure of a straight line is 180°, so ∠PSQ=180°-110°=70°. Because triangle PSQ is also isosceles ∠PSQ=∠PQS=70°. Then, ∠QPS=180°-70°-70°=40°.

4 0
3 years ago
If there is an 80% chance of rain and a 10% chance of wind and rain, what is the probability that it is windy, given that it is
dalvyx [7]
13% (apex) is the correct answer 
4 0
4 years ago
3. Reasoning Ben says that n = 5 is the solution of the equation 7n = 45. How can you check whether Ben is correct? ​
likoan [24]

Answer:

You cant, because Ben is WRONG, unless you made a typo while writing the question

Step-by-step explanation:

If you subsitute N for 5, then the equation would be 7 x 5 = 45. However, this is not true. The correct equation is 7 x 5 = 35, so Ben is wrong UNLESS you made a typo while writing the question.

Hope this helped! If it did, please mark it brainliest! It would help a lot! :D

6 0
3 years ago
Please help!!<br> Answer the question below
emmainna [20.7K]
I say the answer is c
7 0
3 years ago
Read 2 more answers
The graph shows the volume of oil (L litres) in a tank at time t seconds. a)find the gradient of the graph b)explain what this g
Alisiya [41]

Answer/Step-by-step explanation:

a. Using two points on the line (0, 2) and (4, 12), find the gradient:

Gradient = ∆y/∆x = (12 - 2) / (4 - 0) = 10/4 = 2.5

Gradient = 2.5

b. The gradient, 2.5, represents the unit rate. That is, the volume of the oil in the tank per second.

i.e. 2.5 litres per second

c. The value, L = 2 represents the y-intercept, which is the starting value or initial volume of oil in the tank at 0 secs.

4 0
3 years ago
Other questions:
  • What’s the value of x?<br> 3x-24=x+10
    10·2 answers
  • What is the answer to 10 1/2 •15 1/8
    8·2 answers
  • Select Is a Function or Is not a Function to correctly classify each relation.
    9·1 answer
  • Please help me out, I will give you brainlest when it gives me the option to.
    14·1 answer
  • HELP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    13·1 answer
  • Find the measure of ZC. Write your answer as a decimal.
    12·1 answer
  • Question 1:
    11·2 answers
  • Can someone help me out my grads are bad
    14·1 answer
  • What is 5m + 5n where m = 10 and n = -5?
    9·1 answer
  • 60PTS Chef Alfredo invested $4800 at a simple interest rate of 5% and can now afford a $6,000
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!