3 years ago

I need some help with this

Mathematics

1 answer:

sertanlavr [38]3 years ago

8 0

Answer:

B and C

Step-by-step explanation:

Im pretty sure its those two

You might be interested in

A company has two types of machines, type R and type S. Operating at a constant rate, a machine of type R does a certain job in

kozerog [31]

Answer: C. 6

Step-by-step explanation:

Given : Time taken by Machine R to do the job = 36 hours

Time taken by Machine S to do the job = 18 hours

Let x be the number of each type of machine to do the job.

Then , according to the question the required equation will be :-

$\dfrac{x}{36}+\dfrac{x}{18}=\dfrac{1}{2}\\\\\Rightarrow\ x(\dfrac{1}{36}+\dfrac{1}{18})=\dfrac{1}{2}\\\\\Rightarrow\ \dfrac{x}{12}=\dfrac{1}{2}\\\\\Rightarrow\ x=\dfrac{12}{2}=6$

Hence, the number of machines of type R were used =6

8 0

3 years ago

Anais bought 212212 yards of ribbon. She had 2 feet 8 inches of ribbon left after trimming some curtains. How many inches of rib

jonny [76]

2 1/2 yds = 2.5 x 36 = 90 inches...what she started with

2 ft 8 in = 2(12) + 8 = 32 inches...what she had left

90 - x = 32
90 - 32 = x
x = 58 inches....so she used 58 inches

4 0

3 years ago

<img src="https://tex.z-dn.net/?f=%20%5Ctimes%20%20%2B%208%20%5Cgeqslant%20%209" id="TexFormula1" title=" \times + 8 \geqslant

Annette [7]

<em />

8. Which one of the following examples represents a repeating decimal?

A. 4.252525

B. 1.111114

C. 0.123123

D. 0.777777

8 0

3 years ago

The school cafeteria holds 200 people there are 25 tables that each fit the same number of people write an expression and then s

daser333 [38]

Answer:

Am I stupid or is the answer 8?

Step-by-step explanation:

200/25=8

7 0

3 years ago

Five times a number is 6 more than two times the number

34kurt

Answer:

5x= 2x+6

Step-by-step explanation:

5 times a number= 5x

2 times the number=2x

6 more= +6

7 0

3 years ago

Read 2 more answers