The internal and external diameters of a spherical shell are 12cm and 18cm calculate the volume

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $12,000. what is shelly's current equity?

Given: m< ade = 60° and m< cdf = (3x + 15) prove: x = 15 what is the missing statement and the missing reason in step 5?