3 years ago

Calculer des fractions

1 answer:

7 0

Where are the fractions?

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AysviL [449]

Answer:

84 :)

Step-by-step explanation:

bottom surface area= $6m^{2}$

top surface area= $6m^{2}$

lateral surface area= $72m^{2}$

add this together you get TOTAL surface area of 84

3 0

2 years ago

Kay [80]

You would do
51-5= 46
then you would divide
46/2= 23
so Susan is
23+5=28
Susan is 28 years old and her sister is 23
28+23=51

5 0

2 years ago

ASHA 777 [7]

10x - 35 = 15x - 10
-35 = 5x -10
-25 = 5x
-5 = x
The value of x is -5.

3 0

3 years ago

iris [78.8K]

Answer:

Step-by-step explanation:

hope it helps you on what ur doing

5 0

2 years ago

9966 [12]

Answer:

Here are my hints. You can solve it yourself

1/ xy = -12 --> x = -12/y

2/ (-12/y) + y = -1 --> -(12/y) + (y²/y) = -1 --> -12 + y² = -y --> y²+y-12=0

3/ From y²+y-12=0 we can find y then use y to find x and then do your

(x+3) * (y+3)

7 0

3 years ago