7. as a part of a geometry assignment, ellen drew an isosceles triangle. which of the following dimensions could represent the side lengths of the triangle ellen drew?
a) 3, 4, 5
b) 12, 12, 12
c) 16, 16, 18
d) 19, 20, 20.5

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

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?