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
Sloan [31]
3 years ago
8

Please help me with all the questions ASAP!!!!!!

Mathematics
1 answer:
andreev551 [17]3 years ago
4 0
1. Jerome walks 750 ft

In a rectangle the top and bottom are the same length, and the left and right side are the same length, therefore:

The top - 225 ft

The bottom - 225 ft

Left side - 150 ft

Right side - 150 ft

If he walks around all of this, we must add them up.

225 + 225 + 150 + 150 = 750


2. Each side of the square will be 3cm

We can see that the height of the triangle (3cm) is the same as the height of the square, therefore the square must have a height of 3cm. We also know that all sides of a square are the same length, so each side of the square must be 3 cm.

3.  The perimeter is 44cm

The perimeter is all the sides added up:

10 + 8 + 8 + 3 + 3 + 4 + 4 + 4 = 10 + 16 + 6 + 12 = 44

4. Rectangles A,C, and D have the same perimeter.

Again, the perimeter is all the sides added up, so here is the perimeters of each rectangle:

A - 14

B - 22

C - 14

D - 14

5. Answers A and B are the correct equations to find the perimeter.

Each side of a square have the same length, so:

8 + 8 + 8 + 8 which is A.

8+8+8+8 = 8*4


Hope this Helped, Good luck on the rest of the test. (Are you in K12?)
You might be interested in
Zach has 3/4 hour play video games. It takes him 1/12 hour to set up the stystem. Each round of his favorite game takes 1/6 hour
taurus [48]
He will be able to play 4 total rounds
4 0
4 years ago
Find the probability of exactly two
natulia [17]

Answer:

Step-by-step explanation: 0.5

3 0
3 years ago
Mrs. Smith has $20,000 to invest. She wants to earn $10,000 in interest. She is considering a savingsand loans bank that is offe
disa [49]

Answer:

Number of year to get $10,000 as interest = 7.5 year (Approx)

Step-by-step explanation:

Given:

Initial investment = $20,000

Interest on investment = $10,000

Rate of interest = 5.6% = 0.056

Find:

Number of year to get $10,000 as interest:

Computation:

Interest\ on\ investment = Initial\ investment[(1+r)^n-1]\\\\10,000 = 20,000[(1+0.056)-1]\\\\0.5=(1.056)^n-1\\\\1.5 =(1.056)^n\\\\n=7.44

Number of year to get $10,000 as interest = 7.44

Number of year to get $10,000 as interest = 7.5 year (Approx)

7 0
3 years ago
Alecia builds a box in the shape of a cube with an open top. She plans to paint the box. Alecia calculates that there are 256 sq
STALIN [3.7K]

Answer:

See Explanation

Step-by-step explanation:

The question is incomplete, as the options to select the required condition from were not listed. So, I will answer on general terms

From the question, we understand that the cube has an open-top and the surface ares is 256 in^2

Let L represents the edge length, the surface area (S) is:

S = 5L^2

Substitute 256 for S

256 = 5L^2

Divide both sides by 5

51.2 = L^2

Take square roots of both sides:

\sqrt{51.2} = L

7.155= L

L=7.16in ---- approximated

The volume of the cube is:

Volume = L^3

Volume = \sqrt{51.2}^3

Volume = 366.3573

Volume = 366.36in^3

<em>So, the edge length of the cube is 7.16 inches and the volume is 366.36 cubic inches</em>

<em />

6 0
3 years ago
Read 2 more answers
What percent of the design below is shaded gray?
Diano4ka-milaya [45]
The answer is 40%. Count how many right triangles there are, there are 20 right triangles. Count how many right triangles are shaded in, there are 8 right triangles that are shaded in. 8/20=0.4 or 40%
3 0
4 years ago
Other questions:
  • How do i do this? aaaaaaaaaaaaaaaa
    15·2 answers
  • Find the equation for an ellipse with y intercepts (0,-3) and (0,3) and the major axis of length 10. I believe the answer is x^2
    7·1 answer
  • What are a , b , c , d and e ?
    7·1 answer
  • How to tell if a system of equations has no solution or infinitely many?
    15·1 answer
  • Find the unit rate for Doug makes $43.45 in 5.5 hours
    9·2 answers
  • Find the product.<br><br> 7x3(5x2+3x+1)=
    6·1 answer
  • Tina is making a scale model of A monument that is 155 feet tall she uses a scale of 1 inch = 5 feet how tall should Tina make h
    7·2 answers
  • Find the value of x.
    7·1 answer
  • Which is the graph of y = x + 1 - 2?
    11·1 answer
  • Đề bài sau dùng cho 3 câu từ câu 1 đến 3
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!