Which statement about perpendicular lines is false?
a. they have slopes that are negative reciprocals.
b. they form 90° angles.
c. they never intersect.
d. they share, at most, one point.

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Which number produces a rationale number when multiplied by 1/5

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget