Answer:
r = .03 or 3%
Step-by-step explanation:
Interest = Principal x Rate x Time
15000 = 50000(10)r
15000 = 500000r
r = 15/500
r = .03 or 3%
y2 - y1 / x2 - x1 = slope
2 - -2 / 2 - -1
4/3
<u>the slope of the line is 4/3</u>
Answer:
177 square cm
Step-by-step explanation:
The radius is half the diameter, so r=7.5 cm. Substituting into the formula for the area of a circle,
square cm.
The answer to the question is 4 hours. After 4 hours they will have learned $60.