दुर Ship A is 75 miles north of ship B. Ship A sails due East at a rate of 20 miles per hour. Ship B sails due West at a rate of 12 miles per hour. How rapidly is the distance between them changing 5 hours after they start (that is, 5 hours after the time A is north of B)? the answer is 28.974 mph I just need to show work

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem