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
eimsori [14]
3 years ago
13

Please help me solve for x​

Mathematics
1 answer:
densk [106]3 years ago
4 0

Answer:

A. x=16

Step-by-step explanation:

Similar triangles/ratios

1. Substitute 2x + 7 = 39, 4x + 1 = 65

2. Find size ratio between the two figures, 5:3

3. Check for similarity - 39 x 5/3 = 65

You might be interested in
Store B sells the same computer as in the Example for $1,300. Store B offers a 20% discount on the computer. The tax rate is the
I am Lyosha [343]

Answer:

$1,300 discount of 20%=$260

6 0
2 years ago
A jacket is priced at $90.00 but has a discount of 40%. what is the sale price?<br> show work!
alexdok [17]

Answer:

$36

Step-by-step explanation:

90*0.40=36

40%=0.40

8 0
4 years ago
Read 2 more answers
Kim mowed 1/4 of her yard. Her son mowed 3/7 of it. Who mowed the most. How much is left
Pepsi [2]

Answer:

A. Kim's son

B. 9/28

Step-by-step explanation:

Give the fractions a common denominator of 28 then add.

12/28>7/28, so the son mowed more. 7/28+12/28=19/28. subtract this from 1 whole lawn and get 9/28.

3 0
3 years ago
Expand and simplify (2x)^2(3−1)
lord [1]

Answer:

8x^2

Step-by-step explanation:

(2x)^2(3−1)

= 4x^2(2)

= 8x^2

4 0
3 years ago
Which of the following are geometric series?
Temka [501]

Answer:

-256 +64 - 16 + 4 - 1

Step-by-step explanation:

A series is the summation of all the terms in a sequence.

So it is only the last three options that qualify to be a series.

The series 2 +5 + 8 + 11 + 14 + 17 has no common ratio. It is not geometric.

The series 1+1+2+3+5+ 8 +13 +21 also has no common ratio. It is not geometric.

The series -256 +64 - 16 + 4 - 1 has a common ratio of

r=\frac{64}{-256}=-\frac{1}{4}

There the only series that is geometric is.

-256 +64 - 16 + 4 - 1

6 0
3 years ago
Read 2 more answers
Other questions:
  • A. provide the result when the algorithm is run on the array [9,8,7,6,5,4,3,2,1,0].
    9·1 answer
  • The following area model represents what number sentence?
    6·1 answer
  • Some one help me pleaseeeeeeeeeee
    8·1 answer
  • What percent of a data set is represented by Q1
    6·2 answers
  • A store spends 30% of its budget on maintenance. Its yearly budget is $150,000. Hiw much is spent on maintenance
    7·2 answers
  • Which is the better buy? Find the unit rate for each meat. Show your work and explain reasoning.
    10·1 answer
  • Can someone help me and explain? I will mark brainlest. ♡
    7·2 answers
  • I need help working this out
    13·2 answers
  • Help pleaseee due tonight :(
    11·2 answers
  • Please help<br> will give brainliest
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!