There's an indefinite number of answers.
Only can be solved by a graph.
Are you trying to graph it?
17.16 is 62.4% of what number?
'is' indicates an equal sign.
62.4% = 0.624
'of' indicates multiplication
'what number' indicates an unknown value that we can call 'x'
17.16 = 0.624 * x
17.16 = 0.624x
Divide 0.624 to both sides:
x = 27.5
Answer:
y = x + 4
Step-by-step explanation:
Add on both sides:
-2x + 2y = 8
+2x +2x
2y = 2x + 8
Divide the equation by 2:
2y = 2x + 8
/2 /2 /2
y = x + 4
Answer: 
Step-by-step explanation:
The triangle CDE is shown in the image attached.
The formula for calculate the distance between two points is:

Then, we can calculate the lenght of each side of the triangle:

Therefore, the perimeter is:

69/25=2.76
There will be 2.76 kg of grapes in each group :)