1. If the surface areas of two spheres are in ratio 16:9, then their volumes will be in the ratio 1. 27:64
2. 64:27
3. 4:3
4. 3:4​

1234567891011 match the reasons with the statements in the proof. given: j | | k m 1 = m 3 prove: l | | m 1. j||k, m∠3 = m∠1 if lines are ||, then corresponding angles are =. 2. m∠1 = m∠2 if alternate interior angles are =, then lines are ||. 3. m∠2 = m∠3 substitution 4. l||m given

Measures of the angle of r, 31 s (x+4) t (3x+9)

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6