20 18
16
14 -
12
10
8
6
4
2
0
0
5
25
30
10 15 20
time (seconds)
O 15 to 20 seconds
O 10 to 15 seconds
O 5 to 10 seconds
O 0 to 5 seconds
which interval contains the median

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters