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
sergiy2304 [10]
3 years ago
15

Shawna sold half of her comic books and then bought ten more. She now has 35. With how many did she begin?

Mathematics
1 answer:
ella [17]3 years ago
8 0
35 - 10 is 25 then 25 times 2 is 50 shawna had 50 comic book
You might be interested in
The perimeter of an equilateral triangle is 21cm, find its length
Margarita [4]

Answer:

7cm is the length for each side of an equalateral triangle

7 0
3 years ago
Read 2 more answers
the length of a rectangle is 5 times as long as its breadth and its area is 1620 m² find area of square whose perimeter is equal
Rus_ich [418]

Answer:

Area of the square is 2916 m^{2}.

Step-by-step explanation:

Let the breadth of the rectangle be represented by w. So that;

length of rectangle = 5w

Area of rectangle = length x breadth

                             = 5w x w

1620 = 5w^{2}

divide through by 5 to have,

w^{2} = 324

w = \sqrt{324}

   = 18

Thus, the breadth of the rectangle is 18 m.

length = 5 w = 5 x 18

           = 90 m

The length of the rectangle is 90 m.

Perimeter of the rectangle = 2(l + w)

                                  = 2( 90 + 18)

                                  = 216 m

Perimeter of a square = 4l

where l is the length of its side.

Given that the perimeters of the rectangle and square are equal, then;

4l = 216

l = \frac{216}{4}

 = 54

length of the side of square is 54 m.

Therefore,

Area of square = l^{2}

                         = 54^{2}

                        = 2916

Area of the square whose perimeter is equal to that of the rectangle is 2916 m^{2}.

6 0
3 years ago
Y=1/2 linear or non linear
vladimir1956 [14]

Answer:

linear

Step-by-step explanation:

  • this is the graph of y = 0x + 0.5 simplified to y = 0.5
  • you can type the equation of a graph in desmos and see what it looks like
8 0
3 years ago
Kurt used the rule add 4, subtract 1 to generate a pattern. The first term in his pattern is 5. Write a number that could be in
Lady bird [3.3K]
8.

Adding four and subtracting one is the same as adding three. So, to see if a number can be in this pattern, subtract five and check if the result is a multiple of three. If it is, it can be in the pattern.

Fun fact: to check if something is a multiple of three, add all the digits up and see if that is a multiple of three. If you don’t know, repeat the process of adding the digits.
8 0
3 years ago
Describe the difference between pyramids and prims.
I am Lyosha [343]
<h2>Differentiation:</h2><h3><u>Pyramids: </u></h3>
  • Pyramids have base which are in triangular or square shape which connects with the base.
  • Pyramids have only one base.
  • In pyramids, all sides are parallel to each other and they all meet at apex.
<h3><u>Prisms: </u></h3>
  • Prisms have two ends in a geometrical structure with same structure along the length.
  • Prisms are widely used in optics.
  • Prisms have two bases.
  • In prisms, the base and the sides are perpendicular to each other.
4 0
3 years ago
Other questions:
  • PLEASE I NEED HELP ASAP
    9·1 answer
  • Two vertices of a right triangle have coordinates (6, −2) and (1, 6) . Select each ordered pair that could be the coordinates of
    14·1 answer
  • What is (2.40*10^2)/(3.0*10^-1)
    6·1 answer
  • Find the area of the shaded region in the image below:
    10·1 answer
  • There are 4.5 litres of milk in a pot. The chef stirs in 2.5 g of salt and 1.2 litres of water. How much liquid is in the pot?
    12·1 answer
  • I NEED HELP SOMEONE ASAP
    14·1 answer
  • I need help fast!!!!!!!!!!!!!
    15·1 answer
  • Solve:
    7·2 answers
  • Prouvez par récurrence que quel que soit n EN\{0}, on a
    11·1 answer
  • I really need help with this question please!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!