what is the density of an object with a mass of 86.8g and volume of 6.2cm cubed.

The isosceles triangle has two sides of equal length, a, that sre longer than the length of the base ,b. the equation 2a+b=15.7 can be used to find the sides length. if one of the longer sides is 6.3 centimeters what is the length of the base

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130