A ship is sailing in a straight line from its home port.
The distance-time graph shows
4 hours of the journey.
Work out the speed of the ship in
these 4 hours.
Your final line must say,
Speed = ... mph
80
Distance
from home 60-
port (miles)
40
+
20
0
0
1
4
2 3
Time (hours)
Total marks: 3

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm