Carla sanborn, who was born on july 12, 1936, purchased $30,000 worth of ordinary whole-life insurance on october 25, 1977. find: a. her age for insurance purposes: a0 years b. her annual premium: $ a1

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

proofs involving isosceles triangles often require special consideration because an isosceles triangle has several distinct properties that do not apply to normal triangles.(more about triangle types) therefore, when you are trying to prove that two triangles are congruent, and one or both triangles, are isosceles you have a few theorems that you can use to make your life easier.

step-by-step explanation:

an isosceles triangle has two congruent sides and two congruent angles. the congruent angles are called the base angles and the other angle is known as the vertex angle. ∠bac and ∠bca are the base angles of the triangle picture on the left. the vertex angle is ∠abc

answer: an 8-foot rope is tied from the top of a pole to a

stake in the ground, as shown in the diagram

below

step-by-step explanation: