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
Amanda [17]
3 years ago
5

3:9 and 27:81 are the ratios equivalent or not?

Mathematics
2 answers:
VashaNatasha [74]3 years ago
5 0
Yes you can also reduce it again which gives you 1:3
iren [92.7K]3 years ago
3 0

Answer:

Yes

Step-by-step explanation:

If you reduce 27:81 it will reduce to 3:9.

You might be interested in
1/4 + 1/5 =_ simplified
ollegr [7]

Lcd = 20

1x5/4x5 + 1x4/5x4

5/20 + 4/20

5+4/20

9/20

Decimal Form 0.45

4 0
3 years ago
A plane can fly 550 miles in the same time as it takes a car to go 150 miles. If the car travels 80 mph slower than the plane, f
MrMuchimi
<span>The easiest way is probably noticing that the plane flies 180 miles farther than the car in the same time. And...the car goes 90 mph slower. If you imagine that they started at the same point...that means that the two trips went on for two hours (2 hours x 90 mph faster = 180 miles farther). </span>
5 0
3 years ago
16) Jenna is responsible for changing the broken light bulb in a streetlamp. The streetlamp is 14 feet high. Jenna places the ba
leva [86]

Use the Pythagorean theorem:

Height is 14, base is 3, so we can calculate the length required.

Length = sqrt(14^2 + 3^2)

Length = sqrt( 196 + 9)

Length = sqrt(205)

Length = 14.32 feet.

The ladder needs to be 14.32 feet. The longest her ladder can be is 14 feet so her ladder won’t work.

3 0
3 years ago
Read 2 more answers
Which expression is equivalent to
Schach [20]

Answer:

equivalent to what? is there a missing picture?

Step-by-step explanation:

6 0
3 years ago
Identify the polynomial a^2-b+c-d3
Leto [7]

Answer:

This is four term polynomial.

Step-by-step explanation:

Polynomial comes from poly(meaning “many”) and nomial (in this case meaning “term”). So it says “many terms”  A  polynomial is an expression consisting of variables and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponents of variables.

In this expression, we are to determine  the polynomials depending on the number of terms present in the expression. The prefixes of the classification suggest the number of terms present.

a^2 - b + c - d^3  

This is an example of a four-term polynomial. The first term is  a^2, second one is -b, the third one is c, and the fourth one is -d^3.

4 0
3 years ago
Other questions:
  • WORTH 20 POINTS
    6·2 answers
  • A boy has 5 apples.His sister stole 2 apples from him.How many apples does he have now?
    13·2 answers
  • Simplify 659/8 . What is the answer rounded to the nearest whole number? 82 83 84
    6·1 answer
  • How do you find the squared foot of an octagon?
    10·1 answer
  • Tamir is a kickboxing instructor who will be teaching classes at a local gym. To get certified as an instructor, he spent a tota
    9·1 answer
  • The radius of the circle-shaped is 9 inches. What is the approximate circumference? (Use 3.14 for
    12·1 answer
  • You plan to construct a brick wall measuring 14.5 ft. in length, 5.5 ft. high, and 0.5 ft. in width. If a brick measures 6 in. x
    14·2 answers
  • Find the HCF of 12 and 16 ​
    8·2 answers
  • 209, 205, 201, ... Find the 38th term
    9·1 answer
  • Write the following as an<br> as an improper fraction.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!