Which pair of angles has congruent values for the sin x° and the cos y°? (4 points)
select one:
a. 40°; 140°
b. 40°; 80°
c. 40°; 50°
d. 40°; 40°

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x