Lisa says that 43 is a 2 - digit odd number that is a composite. is she correct? explain
2 answers:
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Answer:
They have the same slope
Step-by-step explanation:
Given
Coaster 1:
Coaster 2:
First, we calculate the slope (m) of both coasters
For coaster 1:
For coaster 1:
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<em>By comparison, they have the same slope</em>
Answer:
90 g of water should be added and he will make 900 g of solution.
Step-by-step explanation:
Let x g be the amount of salt Ilya add to 810g of water to make 10% solution. Then 810+x g is the amount of new solution. Thus,
810+x - 100%,
x - 10%.
Mathematically,
So 90 g of water should be added and he will make 810+90=900 g of solution.
Written as an expression, the statement 'the sum of the square of a number and 34' would look like this:
Hope that helped! =)
Hope that helped! =)