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GalinKa [24]
3 years ago
11

What is 3 2/7 x 2 4/5 (Answer with a mixed number in simplest form) Thankyou!!

Mathematics
2 answers:
Lilit [14]3 years ago
8 0
3 2/7 x 2 4/5
= 23/7 x 14/5
= 23/1 x 2/5
= 46/5
= 9 1/5
SCORPION-xisa [38]3 years ago
7 0

Answer:

9 1/5

Step-by-step explanation:

3 2/7 * 2 4/5

Change to improper fractions

( 7*3+2)/7  * ( 5*2+4)/5

23/7 * 14/5

Rewriting

14/7 * 23/5

2 * 23/5

46/5

Changing back to a mixed number

5 goes into 45 9 times with 1 left over

9 1/5

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The height of a triangle is 2 m more than twice the length of the base. The area of the triangle is 3o m square. Find the height
Keith_Richards [23]

Answer:

60m

Step-by-step explanation:

height =2+2×(let x be the length of the base)

area=1/2bh

30=1/2(2+2×)

30=2/2+2×/2

30=1+2×/2

30=1+×

30-1=×

29=

height=2+2×

2+2(29)

2+58

60

therefore the height is 60m

5 0
3 years ago
What is the GCF of 44j^5k^4 and 121j^2k^6?
Leviafan [203]

44j^5k^4=2^2\cdot11\cdot j^5 \cdot k^4\\  121j^2k^6=11^2\cdot j^2 \cdot k^6\\\\ \text{gcf}( 44j^5k^4 ,121j^2k^6)=11j^2k^4

7 0
3 years ago
Read 2 more answers
What is 0.48 written as a fraction in lowest terms?<br><br><br> I need so much help
Bumek [7]

Answer:

12/25

Step-by-step explanation:

  1. Convert .48 to a fraction (48/100)
  2. The GCF of 48 and 100 is 4. Divide 48 and 100 by 4. You will get 12/25.
4 0
3 years ago
Help ne with this math
stira [4]

The answer is A,E,G,L,D,and H.

You can check this by doing this:

This is for A

16*4=84

12*7=64

84+64=148

6 0
3 years ago
Write an equation for the line that passes through (2, -2) and (4, -1)​
Dahasolnce [82]

Answer:  y=1/2x-3

Step-by-step explanation:

Slope-intercept form:y=mx+b

m=y2-y1/x2-x1

-1-(-2)/4-2=1/2

y=1/2x+b

-1=1/2(4)+b

-1=2+b

b=-3

6 0
3 years ago
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