Let P be a point between points S and T on ST. If ST=21. SP = 3b - 11, and PT = b +4, solve for b. A. -7
B. 7
C. 14
D. 32

The table shows the distance traveled over time while traveling at a constant speed.

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi