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
Elis [28]
3 years ago
13

3.) Which expression(s) are equivalent to 20?

Mathematics
1 answer:
Goryan [66]3 years ago
8 0

Your choices of answers are not clear, is the letter x a variable or a multiplication?

If it is possible, take a picture of your question.

You might be interested in
The perimeter of a rectangle is 230cm and length of a rectangle is 70cm find area and breadth
hodyreva [135]

Answer:

Breadth=45 cm and Area = 3150

Step-by-step explanation:

Length= 70 cm and breadth =?

Perimeter=2(l+b)

or,230=2(70+b)

or,230=140+2b

or,230-140=2b

or,90/2=b

or,b=45cm

Breadth=45cm and Length=70cm

Area=l×b

=70×45

=3150cm^2

5 0
3 years ago
-3c = 36<br> what does C =
ASHA 777 [7]

Answer:

c= -12

Step-by-step explanation:

36 divided by -3 is -12

4 0
3 years ago
Thomas bought a new backpack that was 30 off the original price.The sale resulted in a $15 discount.What was the original price
allsm [11]

Answer:

30% = $15

1% = $15 ÷ 30 = $0.50

100% = $0.50 x 100 = $50

$50

8 0
3 years ago
Roberto estimated that the capacity of an elevator was 10 people. The actual capacity of the elevator is 14 people.
anyanavicka [17]
.56 because 4 x 14 = 56 then 56 / 100 = .56
8 0
4 years ago
What is the length of the altitude to the longest side of a triangle, if the lengths
sergeinik [125]

Answer:

hb ≈ 7.06cm

Step-by-step explanation:

Using the formulas:

A=hbb

2

A=s(s﹣a)(s﹣b)(s﹣c)

s=a+b+c

2

Solving for <em>hb</em>

hb=﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4

2b=﹣154+2·(15·17)2+2·(15·8)2﹣174+2·(17·8)2﹣84

2·17

≈7.05882cm

6 0
3 years ago
Other questions:
  • Find the volume of a cone that has a 2 in. radius and a height of 6 in.
    15·1 answer
  • A triangle has side lengths of 17 cm and 5 cm. Which could be the value of the third side, 27 cm or 20 cm?
    15·1 answer
  • Determine the annual insurance premium for 25/50 liability insurance for a driver having a rating factor of 1.85 if the base pre
    13·1 answer
  • Jimmy rolls a number cube multiple times and records the data in the table above. At the end of the experiment, he counts that h
    9·1 answer
  • Fast I need a answer
    11·1 answer
  • Perfect Pipes charges $120 plus $40 an
    12·2 answers
  • Drew and evelyn measured the wingspans of their butterflies. How do the wingspans compare?
    15·1 answer
  • Simplify the following expression. <br><br> -6 + 5 x 2 + 10 x (-2)
    12·1 answer
  • (THIS IS WORTH A LOT OF POINTS &amp; I’LL GIVE BRAINLIEST) (only do 1 and 2)
    5·1 answer
  • What is the product?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!