3 years ago

I really need help solving these two problems

Mathematics

1 answer:

Oxana [17]3 years ago

7 0

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Max makes a scale drawing of distance between Salt Lake City and Arizona. The distance between Salt Lake City and Arizona is 24.

NeTakaya

Answer:

Option D. 7/250 = 24.8/x; 885.71

Step-by-step explanation:

we know that

Using proportion

$\frac{7}{250} \frac{cm}{mi}=\frac{24.8}{x} \frac{cm}{mi}\\ \\x=250*24.8/7\\ \\x=885.71\ miles$

5 0

3 years ago

Can someone please tell me if i am right?

pentagon [3]

Second one is correct, that is an identity.

Third one is a contradiction:
6x - 15 = 3 * (2x - 6) ------> 6x - 15 = 6x - 18

Fourth one:
5x - 3 * (x - 4) = 2 * (x - 6) ---> 5x - 3x + 12 = 2x - 12 ---> 2x + 12 = 2x -12
So this is a contradiction as well.

4 0

3 years ago

Could someone help please

Nataly_w [17]

Answer:

110 fence posts

Step-by-step explanation:

102÷6=17

multiply by 2 = 34

330÷6=55

multiply by 2=110

add together= 144 fence posts

3 0

3 years ago

Based on the graph above, what is the solution to this system.

ladessa [460]

There is no solution because they're parallel

8 0

3 years ago

Read 2 more answers

ANYONE GOOD AT HISTORY!?

marishachu [46]

Answer:

BRAINLIEST PLSSS

Step-by-step explanation:

im good

3 0

3 years ago