3 years ago

Can someone pls help me with this home work?

Mathematics

1 answer:

SVETLANKA909090 [29]3 years ago

7 0

The answer to 4b is ten times since 10*10=100.
Do you need help with 5 as well?

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Any help would be great

Fofino [41]

Answer:

Step-by-step explanation: The ratio from planet A to B is 100 to 3. If an elephant weight 2100 is planet a, then we are multiplying 21 to hundred. Whatever you do on the left side you have to do it on the right side and if you multiply 21 and 3 on the right side then you get 63.

5 0

3 years ago

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<img src="https://tex.z-dn.net/?f=7%284%20%2B%20x%29%20%3D%204%20%7B%7D%5E%7B2%7D%20" id="TexFormula1" title="7(4 + x) = 4 {}^{2

Annette [7]

28 + 7x = 16
7x = 16-28=-12
x = -12/7 Answer

6 0

3 years ago

Use the formula c=d and = to find the diameter of this circle whose circumference equals 172.7cm

igomit [66]

Answer

im only in year 9 do you expect me to know that ????????????????????????????

3 0

3 years ago

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Write two expressions to show a number increased by 11. Then, draw models to prove that both expressions represent the same thin

ioda

Answer:

n + 11 and 11 + n

Step-by-step explanation:

Let n be the unknown number,

n is increased by 11,

That is, n + 11

By the commutative property of addition,

The expression would be,

11 + n

For drawing a model that shows n + 11

Take two boxes in which first shows n and second shows 11 and add them,

Similarly, for showing 11 + n, take first box that shows 11 and second box that shows n then add them.

5 0

3 years ago

How do you plot a fraction on a graph that only allows whole numbers?

klio [65]

Answer:

Depends, rise over run could be considered a fraction, or if it's a number that has a whole number like one and 3/4 then you just plot the point to the best of your ability. In other words guess.

8 0

2 years ago

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