triangle abc is congruent to triangle xyz. in δabc, ab = 12 cm and ac = 14 cm. in △xyz, yz = 10 cm and xz = 14 cm. what is the perimeter of δabc? 36 cm 38 cm 40 cm 50 cm

Find the area of shaded region z=-0.89

Alaser tag arena sells two types of memberships. one package costs $325 for one year of membership with an unlimited number of visits. the second package has $125 enrollment fee, includes five free visits, and costs and additional $8 per visit after the first five. how many visits would a person need to use for each type of membership to cost the same amount over a one-year period?

Explain how earth is like a giant bar magnet. how is our magnetic field made?