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
baherus [9]
3 years ago
8

PLEASE HELP BRAINLIES+20 POINTS ASAP!!!!!!!!!!

Mathematics
2 answers:
Cloud [144]3 years ago
4 0

here is the answer + steps! I hope I helped :)

Oksi-84 [34.3K]3 years ago
3 0

Answer:

Step-by-step explanation:

Length = L.

Width = 2L-3.

A = L * W = 170.

L * (2L-3) = 170.

2L^2 - 3L - 170 = 0,

L = (-B +- Sqrt(B^2-4AC))/2A.

L = (3 +- Sqrt(9 + 1360))/4,

L = (3 +- 37)/4 = 0.75 +- 9.25 = 10, and -8.5. In.

Use positive value: L = 10 In.

You might be interested in
Add.<br> 5/12 + 7/8<br> Write your answer as a fraction in simplest form.
Anastasy [175]
5/12=10/24 and 7/8= 21/24, add those and you will get 31/24 subtract 31 from24 and get 7 your new fraction is 1 7/24 that is 5/12 + 7/8 in simplest form
6 0
3 years ago
Solve 19.9 = 9 y - 8.<br> Y=
Savatey [412]
The answer would be y = 3.1

19.9 + 8 = 9y

27.9 = 9y

27.9/9 = y

3.1 = y

y = 3.1.
3 0
3 years ago
(3-22)-6 + [28-(4)21-7l÷6+o A. 32C &gt; B. 23OC, 55D. 46ー 23563254S ABCD
anzhelika [568]
I got b
for my
answer ok ??????????????????????

3 0
3 years ago
What steps would you use to solve the equation n= 7+(32/16) x 4-6
Angelina_Jolie [31]

Answer:

n = -18

Step-by-step explanation:

Convert 32/16 ⇒ 2

n = 7 + 2 * 4 - 6

n = 9 * -2

n = -18

Hope this helps! :)

7 0
2 years ago
Find the missing value for the exponential function represented by the table below.
Virty [35]
The common ratio of sequential values is 
   18.2/26 = 0.7

The missing value is
   12.74*0.7 = 8.918

The appropriate choice is ...
   d.  8.918
3 0
3 years ago
Other questions:
  • Write the solution of the inequality in set builder notation: 2(3p-11)&gt;=-16
    12·2 answers
  • A cyclic quadrilateral is shown. x:y=3:7. work out the size of angle z
    10·1 answer
  • The side length of a cube is √7 cm. What is the volume of the cube? (Volume = length times width times height)
    15·2 answers
  • Somebody help me please.I am taking algebra in freshman high school
    13·1 answer
  • What is the value of 0²?​
    7·1 answer
  • Someone please help with this
    13·2 answers
  • In a class of 22 students, 13 have a brother and 15 have a sister. There are 3 students who do not have any siblings. What is th
    11·1 answer
  • Somebody please help!!!
    13·1 answer
  • PLEASE HELP ME I REALLY NEED IT
    15·1 answer
  • Triangle ABC is an isosceles triangle. Angles B and C are base angles, with measurements of (11x −10)° and (7x + 10)°, respectiv
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!