3 years ago

The total cost of 4 starfish was $7.20. Write and solve an equation to find how much one starfish cost.

Mathematics

1 answer:

Lyrx [107]3 years ago

7 0

Answer:

$1.80

Step-by-step explanation:

4x = 7.20

x = 1.80

You might be interested in

If r=8 and s=3, find the value of rs+2s.

Sholpan [36]

Answer: 30

Step-by-step explanation:

rs + 2s when r = 8 and s = 3

8(3) + 2(3)

8 * 3 = 24

2 * 3 = 6

24 + 6 = 30

5 0

3 years ago

Read 2 more answers

The hypotenuse of a right triangle has length 13 units, and one leg has length 12 units. How long is the other leg?

valkas [14]

Using Pythagorean Theorem, we get:

$x=\sqrt{13^2-12^2}=5$

3 0

3 years ago

Read 2 more answers

Suppose Cone A is similar to Cone B and the scale factor between the solids is 3:2, respectively. If the height of Cone A is 15

blondinia [14]

Answer:

$10\ inches$

Step-by-step explanation:

we know that

If two figures are similar, then the ratio of its corresponding sides is proportional

Let

x----> the height of cone B

using proportion

$\frac{3}{2}=\frac{15}{x} \\ \\x=2*15/3\\ \\x=10\ in$

4 0

4 years ago

A day at the Amusement Park

Volgvan

Answer:

69 children

175 adults

Hope it may help u

Step-by-step explanation:

3.50/244

69-244

175

4 0

3 years ago

Example where we use a binary number system.

bezimeni [28]

Binary number systems can be used in computer technology

5 0

3 years ago