2 years ago

5/15 = n/9 someone help me (proportions)

Mathematics

2 answers:

k0ka [10]2 years ago

5 0

Answer:

n = 3

Step-by-step explanation:

$\frac{5}{15} = \frac{n}{9}$

Cross multiply

15n = 45

Divide

15n/15 = 45/15

n = 3

goblinko [34]2 years ago

3 0

Answer:

Step-by-step explanation:

You might be interested in

Simplify 9r - 4s -6r + s

Serggg [28]

your answer is

3r-3s

3 0

3 years ago

Read 2 more answers

Can anyone please help me with this? ASAP!

vovikov84 [41]

The 90 degrees one is the bottom left.

The reflection across the x is the top left one.

The 270 degree one is bottom right.

8 0

3 years ago

In January, the depth of a lake was 808 feet. In August, the depth of the lake was 606 feet. What is the percentage decrease dec

Akimi4 [234]

Answer:

Step-by-step explanation:

808-606/808

7 0

3 years ago

Read 2 more answers

Is (0,0) a solution to this system?

Anuta_ua [19.1K]

Answer:

option-B

Step-by-step explanation:

we are given system of inequality as

$y\leq x^2-4$

$y>2x-1$

now, we can check solution

At (0,0):

we can plug x=0 and y=0

and check inequality

$0\leq 0^2-4$

$0\leq -4$

so, this is FALSE

now, we can check second inequality

$0>2\times 0-1$

$0>-1$

So, this is TRUE

so, option-B

5 0

3 years ago

Read 2 more answers

Ten is the ___ of two and five.

neonofarm [45]

Answer:

product

Step-by-step explanation:

8 0

2 years ago