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kati45 [8]
3 years ago
6

EF=4x-15,FG=5x+7 and EG=46 find the value of EF

Mathematics
1 answer:
sladkih [1.3K]3 years ago
3 0
The answer would be 9
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mel cuts a slice of cake if her slice is 4/15 of the cake, what is the central angle of her slice, please give answer in degrees
prohojiy [21]

Answer:

Below in bold.

Step-by-step explanation:

That would be 4/15 * 360   as there are 360 degrees in a circle

= 96 degrees.

7 0
2 years ago
What is a number increased by 7 multiplied by 4?
Lana71 [14]

Answer:

9?

Step-by-step explanation:

9 + 7 is `16, and 16 is a multiple of 4

4 0
3 years ago
Mariana solved the equation below. Identify her ERROR and EXPLAIN what she did wrong. -3(2x-4)=-12 -6x-12=-12 -6x=0 x=0
nydimaria [60]

Answer:

Her error was multiplying -3 and -4 which gives +12 but she wrote -12 instead

Step-by-step explanation:

Mariana workings:

-3(2x - 4) = -12

-6x - 12 = -12

Her error was multiplying -3 and -4 which gives +12 but she wrote -12 instead

-6x = 0

x=0

Correct workings:

-3(2x - 4) = -12

-6x + 12 = - 12

-6x = -12 - 12

-6x = -24

x = -24/-6

x = 4

8 0
2 years ago
Find the value of x
sveticcg [70]

Answer:

<h2>          x = 15</h2>

Step-by-step explanation:

RQ < PR < PQ

TV < UV < UT

ΔPQR~ΔUTV   ⇒     \dfrac{RQ}{TV}=\dfrac{PR}{UV}

\dfrac{8}{x-3}=\dfrac{14}{x+6}\\\\8(x+6)=14(x-3)\\\\8x+48=14x-42\\\\48+42=14x-8x\\\\90=6x\\\\x=90:6=15

6 0
2 years ago
The width of a rectangle is 3ft less than the length. The perimeter is 62ft. Find the length and width of the rectangle.
Assoli18 [71]
I believe the length of the rectangle is 17 ft and the width is 14
8 0
3 years ago
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