All categories

2 years ago

If EF = 4x-15, FG=3x-7, and EG =20, find the value of x, EF and FG. The drawing is not to scale.

Mathematics

1 answer:

Andrej [43]2 years ago

4 0

Step-by-step explanation:

EF = 4x - 15

FG = 3x - 7

EG = EF + FG = 20

so,

4x - 15 + 3x - 7 = 20

7x - 22 = 20

7x = 42

x = 6

EF = 4×6 - 15 = 9

FG = 3×6 - 7 = 11

You might be interested in

Landon played football last week he played 22 minutes on Monday 19 minutes on Tuesday and 33 minutes on Wednesday on Thursday he

ladessa [460]

Answer:

Step-by-step explanation:

M: 22

T:19

W:33

Th: 2m, if m=22, Th=44

22+19+33+44=118

150-118=32

So he played for 32 minutes on Friday

4 0

3 years ago

Simplified form of expression 125 2/3

masha68 [24]

Answer:

377/3

Step-by-step explanation:

In general if we have a fraction ( mixed) as ,

$a\dfrac{c}{d}$

Then the improper fraction will be ,

Improper fraction :-

$\dfrac{ d\times a + c}{d}$

Using this concept we have ,

→ 125 ⅔

→ 125 × 3 + 2 / 3

→ 375 + 2/3

→ 377/3

<h3>Hence the simplified form of the expression is 377/3 .</h3>

3 0

3 years ago

______ What is 0.142857 as a fraction

Nitella [24]

Start by going in the order of decimals and what ever you end at, put this number on top
142857/100000
And then you simplify it to the smallest numbers and you have your answer. It can't be simplified so it is just:
142857/100000

3 0

3 years ago

I need help with this page

Molodets [167]

For 1 the answer is Junior High B which is letter C

3 0

3 years ago

Hello does anyone need any help, im really good at math and i would love to help someone

natta225 [31]

Yes i need help on a problem, can i message you?

7 0

2 years ago

Read 2 more answers