Elvira has 2.10 in nickels and dimes. if she has 30 coins altogether, how many dimes does she have

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 13-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50