Which of these triangles could be
Unique? select all that could be?*
Side AB = 4 cm; Side BC = 8 cm; Side AC = 7
cm
Side AB = 5 cm; Angle ACB = 32 Degrees;
Angle CBA = 21 degrees
Angle XYZ = 85; Angle YZX = 45; Angle ZYX
= 50
Side XY = 5 cm; Angle XYZ = 32 degrees

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?