900 because you have to add 24 squared + 18 squared
Use gradient formula, rise over run.
y2-y1/x2-x1
Let u be the set of all words containing 7 letters(26 letters to the power 7)
Answer:
Fred is 28 yrs old. Nathalie is 12yrs old
Step-by-step explanation:
Let Nathalie's age be x
Let Fred's age be a
x+a=40 yrs•••••1
4x+a=76yrs•••••2
a=40-x
Substitute a for 40-x in equation (2)
4x+40-x=76
3x=76-40
3x=36
x=12
a=40-12
a=28
Answer:

Step-by-step explanation:
To convert from feet to yards, divide by the value 3.