10 poin To find the distance across a bay, a surveyor locates points Q, R, and S as shown. What is QR to
the nearest tenth?
A. 8 m
B. 35.2 m
C. 41.9 m
D. 53.4 m

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

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?