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
AleksAgata [21]
3 years ago
5

Please help what is (2n-7)

Mathematics
2 answers:
Eddi Din [679]3 years ago
7 0

Answer:

The answer is 1

Step-by-step explanation:

Black_prince [1.1K]3 years ago
5 0

Answer:

m=2

Step-by-step explanation:

You might be interested in
Andrea had 32 problems to do for mathematics homework over the weekend. She did 1/4 of the problems on Friday night, and on Satu
igor_vitrenko [27]

Answer:

24

Step-by-step explanation:

            Problems at start =                 32

   -Problems done Friday = ¼ × 32 =  <u>  8</u>

Problems still to be done =                 24

Andrea had to do 24 problems on Saturday to complete the homework.

6 0
3 years ago
Which pairs of rectangles are similar polygons?<br> Select each correct answer.
iragen [17]

Answer:

The bottom two

Step-by-step explanation:

[] Similar beings their sides have equivalent ratios to each other

[] See attached

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

8 0
3 years ago
mr tonneman buys one 2 pound lobster and 1 pound 4 ounces of shrimp. find the ratio the weight of the lobster to the shrimp
Phantasy [73]
2:1over4 this would be the ratio answer 
5 0
3 years ago
Surface area???????????
MAVERICK [17]

Answer:

The option B is the correct answer. 79.18 m²

Step-by-step explanation:

Surface area = Base area +  Lateral surface area

Area of triangle = bh/2

b - base and h - height

<u>To find the base area</u>

We can consider the base is a hexagon.

A regular hexagon is a combination of 6 equilateral  triangle

Base area = 6 * area of triangle

base b = 3

<u>To find the height</u>

h =√[(6.2)² - (5.6)₂] = 2.7

Area of triangle bh/2 = (3 * 2.7)/2 = 3.99

Area of base = 23.95

To find lateral surface area

Lateral surface area = 6 * area of triangle

Area of triangle = bh/2 =(3 *6.2)/2 = 9.3

Lateral surface area = 6 * 9.3 = 55.8

<u>To find the total surface area </u>

Total surface area = Base area + lateral surface area = 23.95 + 55.8

= 79.75 m²

Therefore the option B is the correct answer. 79.18 m²

7 0
3 years ago
Which triangle’s unknown side length measures 7 units?
kow [346]

A (A right triangle with a side length of 5 and hypotenuse with length \sqrt{74})

8 0
3 years ago
Read 2 more answers
Other questions:
  • Please help me find the solutions! WILL MARK BRAINLIEST
    7·1 answer
  • A dolphin swims 665,280 feet in 3 hours Find the dolphin's rate in feet per hour.
    13·2 answers
  • Solve for x: 2 over 5 (x - 4) = 2x
    5·1 answer
  • Adult tickets to the fall play cost $8 and student tickets cost $4. The drama class sold 20 more adult tickets than student tick
    11·1 answer
  • Find the circumference
    9·2 answers
  • Helpp me pleasee correct answers! (10 points )
    6·1 answer
  • 12. Your family attends a comic convention. Each autograph costs
    12·2 answers
  • How much is 48 from 12,5%
    12·1 answer
  • Which two-dimensional shape cannot be used to create a pyramid?
    10·2 answers
  • Algebra 2<br> -13y^2 + 36 = -y^4
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!