Which statements are always true regarding the diagram? Check all that apply. m∠3 m∠4 = 180° m∠2 m∠4 m∠6 = 180° m∠2 m∠4 = m∠5 m∠1 m∠2 = 90° m∠4 m∠6 = m∠2 m∠2 m∠6 = m∠5

How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?

Healing after the death of a loved one is most difficult when: a) the bereaved is not allowed to mourn in the way he or she wishes b) the death is a long, protracted one c.) a period of grief has already elapsed d) no other mourners are present

What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.