A building 56 ft high casts a 196-ft shadow. Sarah casts a 14-ft shadow. The triangle formed by the building and its shadow is similar to the triangle formed by Sarah and her shadow. How tall is Sarah?

in a baseball league consisting of 12 teams, each team plays each of the other teams four times. how many games eill be played?

The heights of 500 students at a local school were recorded and found to be approximated by the normal curve below. Which answer could represent the mean and standard deviation for these data? a. 69, 6 c. 69, 3 b. 72, 4 d. 60, 3

Solve 4y^2-16y+16=0.

A reporter collected date on y, the current market value, in dollars, of a certain car for various years, x, after it had been purchased new. the equation below was fit to the date. y = 16,500-1500x.

In a group of 1,200 people 252 have blue eyes, 132 have green eyes, and 348 have black eyes. What is the probability that a person chosen at random from this group has blue eyes?

Log 3x = 4 how do you cancel out the log?

If AB = 8, BC = 16, and CA = 13, list the angles of ABC in order from smallest to largest.

Solve the equation 3k-5 = (k+4) + 3k

Evaluate B to the 2nd power for B = - 4. a.-8 b. 8 c.-16 d. 16

What is the 12th term in the sequence? Note: Use the explicit rule. an=-16+2n Enter your answer in the box.