Indira is using a number line to add –1 + (–3). she begins by showing –1 on the number line, as shown below. what is the sum of –1 + (–3)? –4 –3 2 3

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.