Enter the ordered pair for the vertices for rx-axis(qrst).
preimage:
q= (1,3)
r= (3,-3)
s= (0,-2)
t= (-2,1)
image:
q' = ( )
r' = ( )
s' = ( )
t' = ( )

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0