1) 1 degree = 1*10^-10 A= 6.9 * 10^-9 nm
Answer:
His 55 kg of cement is 5 kg short of the 60 kg he needs.
Step-by-step explanation:
Let r be a ratio useful in determining how much of each ingredient Henry needs:
4/8 of the mix is cement, 3/8 is sand and 1/8 is gravel.
4/8 of the total 120 kg must then be 60 kg made up of cement;
3/8 must then be 45 kg made up of sand; and
1/8 must then be 15 kg made up of gravel
His 55 kg of cement is 5 kg short of the 60 kg he needs.
Answer:
m= -2/3
Step-by-step explanation:
Use the slope formula to find the slope m
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Hello! :)
2x + 3y + −3y = q + −3y Add -3y to both sides
2x = q − 3y
2x/2 = q-3y/2 Divide both sides by 2
x = 1/2q + -3/2 y (ANSWER)
Hope this helped you
THEDIPER
Answer:


Step-by-step explanation:
The question and the attached image are different. However, the attached image answers the question y = -4 correctly.
So, I will solve for: 
Given

Required
Possible values of x and y
Let x = 0:



So, we have:

Let y = 4


Collect Like Terms


So, we have:

<em>So, all you need to do is: assume a value for either x or y, then solve for the other variable.</em>