4. In some locations, the ocean is 10000m deep. Sunlight can only penetrate the first 200m. What percentage of the ocean can sunlight penetrate?

Consider the reflection of parallelogram pqrs across the line of reflection, . if rr' = 14, then rz = . if sx = 5, then = 5.

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180