write and solve an equation how long does it take kathryn to get to her grandmother s house that is 180 mi away if she ave
Question
Write and solve an equation:
How long does it take Kathryn to get to her grandmother’s house that is 180 mi away if she averages 45mi/hr on the trip
134
likes
668 views
Answer to a math question Write and solve an equation:
How long does it take Kathryn to get to her grandmother’s house that is 180 mi away if she averages 45mi/hr on the trip
1. Use the formula for time: \( t = \frac{d}{s} \).
2. Plug in the distance: \( d = 180 \, \text{miles} \).
3. Plug in the speed: \( s = 45 \, \text{miles per hour} \).
4. Solve for time: \( t = \frac{180}{45} = 4 \).
5. Answer: \( 4 \, \text{hours} \).
Frequently asked questions (FAQs)
Math Question: If the median of a set of numbers is 20 and the mean is 25, what is the maximum number of elements that can be in the set?
+
Math Question: What is the formula to find the volume of a cone, given its radius "r" and height "h"?
+
What is the formula for calculating standard deviation?