In triangle XYZ, z2 = x2 + y2
Which equation is true about the measure of the angles of the triangle?
mZXZY = 100 degrees
OmZXZY = 90 degrees
OmZXYZ + m2YXZ = 80 degrees
m_XYZ+mZYXZ = 70 degrees

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr

Anyone know? will mark brainliest if correct!

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.