2-count package of d batteries for $6.59 4-count package of d batteries for $10.22 which package of batteries is a better buy? a) the packages are an equal buy. eliminate b) 2-count package of d batteries for $6.59 c) 4-count package of d batteries for $10.22 d) there is not enough information since the tax rate is not given.

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered