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
sdas [7]
4 years ago
5

What is the length of a diagonal of a cube with a side length of 3 cm? (ALL OF THE ANSWERS ARE SQUARE ROOTED) 18,27,33,38

Mathematics
1 answer:
zloy xaker [14]4 years ago
8 0
The three dimensional diagonal of a rectangular prism is:

d^2=x^2+y^2+z^2, and since this is a cube, x=y=z=s, and we are told that s=3

d^2=3s^2  and s=3

d^2=3(3^2)

d^2=3(9)

d^2=27

d=√27
You might be interested in
Car rentals involve a $130 flat fee and an additional cost of $31.67 a day. what is the maximum number of days you can rent a ca
Vladimir79 [104]
Represent the number of days by x. With this representation, the variable cost of the rental is 31.67x. The total cost is the sum of the fixed and variable costs. This value should not be more than $500. The equation below shows the relationship.
                                          130 + 31.67x ≤ 500

Solving for x gives x ≤ 11.68
Thus, the maximum number of days to rent the car is only 11 days. 
6 0
3 years ago
Read 2 more answers
A recipe calls for 2 1/3 cups of flour to make a batch of cookies. How many batches of cookies can be made if you have 11 2/3 cu
MariettaO [177]

Answer:

Good question

Step-by-step explanation:

7 0
2 years ago
Question 5 (1 point)
aleksley [76]

Answer:

A = x^2 + 5x - 14

Step-by-step explanation:

A = L × W

A = (x+7) × (x-2)

A = x^2 + 7x - 2x - 14

5 0
3 years ago
9-c=-13<br> What’s the answer
trapecia [35]
First you do -13+9. That equals -4.
Then bring down -c=-4 because there is a 1 in front of the c so -1c.
Next divide both sides by -1. The -c side cancels out so then your left with -4/-1.
That equals positive 4.
C=4
That’s ur answer.
7 0
3 years ago
effren recorded the number of students in each class level at highschool.based on his findings,what is the probability that a ra
eimsori [14]
The answer is C) 3/10
4 0
3 years ago
Other questions:
  • Which of the following expressions have a sum of 0? <br> -8+(-8)<br> 9+(-9)<br> -12+12<br> 52+52
    15·2 answers
  • Whats the original price of a pair of shoes in the sale price is $27 after a 25% discount
    11·1 answer
  • In the first 4 hours it is open, the deli sells 23 hams. The deli expects to sell h more hams before the end of the day. Write t
    12·1 answer
  • Simplify 15 to the 18th power over 15 to the 3rd power
    8·1 answer
  • A rectangular room is 4 yards long and 5 yards wide . Lucas is covering the floor with tiles that are 1 square foot . How many t
    14·1 answer
  • I need help please !!!!!
    8·1 answer
  • Isaak is writing an explicit formula to represent the sequence.
    15·2 answers
  • What is the answer???
    15·1 answer
  • What is the surface area of the cylinder with height 7 ft and radius 3 ft? Round your answer to the nearest thousandth.​
    6·1 answer
  • To drive safely along a road, drivers need to maintain a speed of at least 50 miles per hour and at most 60 miles per hour. Writ
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!