Answer:
It took Jen 4 hours to catch up with Laura
Step-by-step explanation:
Gaining speed 45-30= 15 mph
Laura's head start 30×2=60 miles
Time for Jen to catch up 60÷15= 4 hours
In other words
30(t+2)= 45t
30t+60= 45t
60=45t-30t
60= 15t
t=4 hours
Answer: B. 254.34 cm^2
Step-by-step explanation:
The area of a circle is pi times the radius squared.
Using the diameter we have to find the radius.
The diameter is two times the radius meaning that the radius is half the diameter.
18/ 2 = 9
The radius will be 9 cm
Now using the formula v= pi * r^2 , input the value for pie and the radius and solve for v the volume
v = 3.14 * 9^2
v= 3.14 * 81
v = 254.34 cm^2
The y-intencept and x-intercept of the equation. (If you're solving a slope-graph)
If not, depends on the graph you're talking about.
Brainliest?! Hope it helps.
1 boy can work about 0.3 hours
i think that’s the answer,but good luck
Answer:
D. none
Step-by-step explanation:
The point in geometry is defined as the location.
Point A is described as the location of A on any given plane.
Point is represented as a dot.
A dot has no physical dimension like depth, height, thickness or size.
Hence, any two points can not be compared on the basis of any physical parameter.