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
Ede4ka [16]
3 years ago
15

Sanai is planning to visit her aunt in 5 weeks. She has saved $365 but thinks the trip will cost $500. She plans to save the sam

e amount each week so she has $500 for the trip. How much does she need to save each week?
Mathematics
1 answer:
dezoksy [38]3 years ago
5 0

Answer:

$27

Step-by-step explanation:

$500 - $365= $135

Each week for 5 weeks = 5 times

135 ÷ 5 = 27.

$27

You might be interested in
Explain how patterns are used in mathematics
jeka94

Answer:

shapes

Step-by-step explanation:

The patterns are shapes

8 0
3 years ago
The equation for the cross section of a parabolic satellite television dish is y = 1/45 x2, measured in inches. How far is the f
patriot [66]

Answer:

11.25

Step-by-step explanation:

The equation for a parabola is:

y − k = 1/(4p) (x − h)²

where (h, k) is the vertex and p is the distance from the focus to the vertex.

1/(4p) = 1/45

4p = 45

p = 11.25

The distance from the vertex to the focus is 11.25 inches.

3 0
3 years ago
Given klmn is a trapezoid, kl = mn, m<1 = m<2, lm/kn = 8/9, pklmn = 132. Find: the length of the legs
Ilia_Sergeevich [38]

Answer:

The length of legs lm, mn, and lk is 32 while that of kn is 36.

Step-by-step explanation:

The diagram is attached in the answer.

As both the angles are equal thus the two forms isosceles triangles. This is true because the converse of base angle theorem is applicable here. The theorem clearly states that when a trapezoid is divided by the diagonal, it forms two set of angles where m<1=m<2 and m<lmk=m<nmk

This leads the two set of legs such as

\dfrac{lm}{kn}=\dfrac{8}{9}

Or this could be written as

lm=8x\\kn=9x

Now the remaining two sides are given as

lk=lm as this form an isosceles triangle so

lk=8x

Similarly

mn=lm\\

Or

mn=8x

Now the perimeter is given as

\text{perimeter}=lm+mn+kn+lk\\

Here perimeter is given as 132 so this gives:

\text{perimeter}=lm+mn+kn+lk\\132=8x+8x+8x+9x\\132=33x\\x=\dfrac{132}{33}\\x=4

So the four legs are of length as given below:

lm=8x=8\times 4=32\\mn=8x=8\times 4=32\\lk=8x=8\times 4=32\\kn=9x=9\times4=36

So the length of legs lm, mn, and lk is 32 while that of kn is 36.

6 0
2 years ago
Original price of a suit: $250.00<br>Discount: 25%<br>Tax: 8%<br>How much will you pay?​
ozzi

Answer:

207,50

Step-by-step explanation:

1% = 2,5

2,5x25 = 62,5 250 - 62,5 = 187,5

2,5x8 = 20

187,5+20= 207,50

8 0
3 years ago
Would be great if someone can help with this.
Neporo4naja [7]

Answer:

144

Step-by-step explanation:

In a regular decagon like the one shown in the picture each angle is 144 degrees and it all adds up to 1,440. If you want proof search up "angle of a decagon"

8 0
2 years ago
Other questions:
  • Possible grades for a class are A, B, C, D, and F. (No +/− 's.) How many ways are there to assign grades to a class of seven stu
    9·1 answer
  • The x-axis and y-axis are two lines that create the coordinate plane. The x-axis is a horizontal line and the y-axis is a vertic
    14·1 answer
  • Find the value of the variable and the measure of each labeled angle
    10·1 answer
  • What is the exponential form of log5 9 = x?<br><br> x^9 = 5 <br> 5^x = 9 <br> x^5 = 9 <br> 9^x = 5
    9·1 answer
  • Samantha has three times as many basketball cards as Mark Mark has 12 caught baseball cards right in equation that shows how man
    15·2 answers
  • 6. Find the distance between the two points: (3,-1) and (7.-5). Round to<br> the nearest tenth. *
    5·1 answer
  • I need help I'm stuck
    5·2 answers
  • in how many ways can a mail carrier place three letters in five mailboxes if each box may receive more than one letter?
    6·1 answer
  • Can YALL HELP ME WITH THIS
    14·1 answer
  • The ________________ measures the spread of the middle 50% of the data set.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!