Answer:
Yes, Mark has $16 left and only has to pay his sister $15.
Step-by-step explanation:
1/5=x/20
use cross multiplication to find (x),which represents 20% of 20.
x/20=1/5 (cross multiply)
20=5x (divide by 5 on both sides)
x=4
This tells you that Mark gave $4 to the local charity.
20-4=16
Subtracting 4 from his original amount, he now has $16 left.
Answer:
The amount borrowed by the corporation at 3%. 4% and 5% are $100,000, $250.000 and $150,000 respectively.
Step-by-step explanation:
The slope of the prependicular line is the negative reciporal of the original line's slope.
For slope 2/5
Slope of prependicular line is -5/2
hope this helped you understand it.
Answer:
88y - 40
Step-by-step explanation:
hope this helps!