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
25 x 13 = 325
20x 8 = 160
325-160 = 165 square feet
answer is A
Answer: t=33
Step-by-step explanation:
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Hi I wanna is a time for us tomorrow morning to go to the movies and I re66