If bob jumps 15 additional times, the total number of his jumps will be 3 times what it was 3 jumps ago. bob has jumped times all together.
a) 12
b) 18
c) 21
d) 24

In pqr the obtuse angle is 105 and the shorter sides measure 4 and 7 units rounded to the nearest tenth what is the area of triangle pqr

Which of the following expressions are equivalent ?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.