From a pile of 100 pennies(p), 100 nickels(n), and 100 dimes(d), select 21 coins which have a total value of exactly $1.00. in your selection you must also use at least one coin of each type. how many coins of each of the three types(p, n, d) should be selected?

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5