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
Genrish500 [490]
3 years ago
14

18)

Mathematics
1 answer:
insens350 [35]3 years ago
7 0

Answer:

B) 28 cm^2

Step-by-step explanation:

First, find the perimeter 5*4=20

A= ½ 2.75(20) = 27.5

(round to the nearest whole number)

Got it right on the test

You might be interested in
Which describes the first step in solving the equation 4x - 7 = -15?
GalinKa [24]

Answer:

Add 7 to both sides

Step-by-step explanation:

You would need to add 7 to both sides to cancel out the 7 on the right side of the equation to get x one step closer to being by itself.

Then you would get 4x = -8.

Next divide by 4 on both sides to get x by itself so do the inverse operation of what 4 was doing to x.

x = -2

7 0
2 years ago
Find an equation equivalent to r=6secθ in rectangular coordinates and describe the graph of the equation.
k0ka [10]

Answer:

x = 6

Step-by-step explanation:

r = 6 sec θ

r = 6 / cos θ

r cos θ = 6

x = 6

The graph is a vertical line passing through (6, 0).

6 0
2 years ago
Help me please thanks
mars1129 [50]

Answer:

x  <  − 5

The notation would be ( − ∞ ,  − 5 )

On the graph, you would put an open dot on -5 and an arrow continuing down it

7 0
3 years ago
Read 2 more answers
Find the value of n.
Yuki888 [10]
The answer is 30. You are welcome
5 0
3 years ago
Read 2 more answers
Andrea ordered a computer on the internet The computer cost $1500, and the tax was
anastassius [24]

Answer:

1612.5

Step-by-step explanation:

1500 x7.5% = 112.5

112.5 +1500 = 1612.5

4 0
3 years ago
Read 2 more answers
Other questions:
  • How to solve 235 plus123 in time line
    15·2 answers
  • The area of juans garden
    10·1 answer
  • What are some Examples of similar triangles or polygons that you may see in the real world?
    15·1 answer
  • Find the area. The figure is not drawn to scale.
    14·1 answer
  • Increase £680 by 15%
    8·2 answers
  • Hattie jumps rope 57 times in 3 minutes. If Hattie jumps at a constant speed, how many times does she jump per minute?
    7·2 answers
  • What does AB=2.3cm mean
    8·1 answer
  • the dual bar chart below shows how a group of 190 students travel to school. given that 50 students, said they travel to school
    9·1 answer
  • Work out the value of 7^2+4^3x2^5
    6·1 answer
  • Which of these is a correct step in constructing congruent angles?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!