3 years ago

I am terrible at math please help me.

Mathematics

1 answer:

Mkey [24]3 years ago

7 0

A in

in a class, the ratio of girls to boys is 2 : 3 .There are 12 boys in the class. How many girls are in the class?

You might be interested in

Which choice shows the image of figure 1 being transformed with a translation of 8 units left followed by a rotation of 180° aro

gizmo_the_mogwai [7]

Answer:

Step-by-step explanation:

the left picture

3 0

2 years ago

The next model of a sports car will cost 5.2% less than the current model. The current model costs $41,000. How much will the pr

Ivanshal [37]

The price will decrease by $2132

<u>Step-by-step explanation</u>

Given that the next model of the sports car will cost 5.2% less than the current model.

The price of the current model=$41000

The price of the next model will be 5.2% less than $41000

$price\ of\ next\ model=price\ of \ current \ model \times(100-5.2)/100\\=41000\times 94.8/100\\=38868$

$decrease in price=41000-38868=2132$

There is a $2132 decrease in prize of the sports car.

3 0

3 years ago

An accounting machine operator wanted to divide an 85-minute job between two identical machines so that one machine would take o

Lubov Fominskaja [6]

To find how much time the machine that took the longer job is, you would create an equation in terms of X, the amount of time it takes one of the machines.

Please see the attached picture for the work.

51 minutes is the longer time.
34 minutes for the other machine.

6 0

2 years ago

The masses of four planets in a solar system outside the Milky Way are given below.

zhenek [66]

Your answer is Planet B, Planet D, Planet A, Planet C.
Look at the exponents.
23 comes before 24 and 27. So 3.30 x 10 ^ 23 comes first. Next, 24, and there are 2, so go by the decimals, 4.87 comes before 5.97. So 4.87 x 10^24 comes before 5.97 x 10^24. Then, that leaves 1.89 x 10^27.

7 0

2 years ago

A carnival ride holds 30 people at a time. In one hour,

Olegator [25]

Answer:

Step-by-step explanation:

8 0

3 years ago