Given line ab with point p above, grace was asked to construct a line parallel to line ab. she used her compass and straight edge to draw line pq parallel to line ab using a transversal line pt. which statement is true? a) at = qp b) pr = tb c) ∠ptb = ∠pta d) ∠spr = ∠ptb

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Reflect the point (7,0) across the y-axis