RSTU is a rectangle. If UT = x + 10 and RS=20,
find x.
a. 30
b. 10
c. 20
d. 150

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?