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Phoenix [80]
3 years ago
8

Please help me with these two​

Mathematics
1 answer:
Helga [31]3 years ago
6 0
9) a = c/g

How: g = ca

g/c = ca/c

g/c = a

11) m = np/x

How: xm = np

xm/m = np/m

x = np/m
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How much lighter is 345 g than 1,1 kg​
NemiM [27]

Answer:

755 gram lighter

Step-by-step explanation:

Convert 1.1kg into gram by multiplying it with 1000

1.1 x 1000= 1100 and we take this amount and subtract it with 345g

1100-345= 755g

3 0
3 years ago
there are 12 ducks and 15 geez swimming in a pond what is the ratio of geese to total birds at the pond
alina1380 [7]
If you find the total amount of birds, which is 27... Then you read "Number of Geese to total birds"

15 to 27      or
15/27          or
15:27
3 0
3 years ago
Wendy paints a wall that is 10.5 feet tall and 9.2 feet wide what is the area of the wall that she painted?
tamaranim1 [39]

Area is length times width.

So you need to do:

10.5 x 9.2 = 96.6

The area of the wall is 96.6 feet square.

5 0
4 years ago
Answers for both boxes please ​
xxTIMURxx [149]

Answer:

(-3, -6)

Step-by-step explanation:

y=2x

-3x-15=y

Use Substitution Method

-3x-15=2x

+3x      +3x

-15=5x

/5   /5

-3=x

y=2x

y=2(-3)

y=-6

3 0
3 years ago
Read 2 more answers
Find the perimeter of this semi-circle with diameter,
Kryger [21]

Step-by-step explanation:

I have written the answer for you...You must know that diameter is twice the radius.

3 0
4 years ago
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