Pls help (3 x 10 to the power of 5) + (5 x 10 to the power of 6) give your answser in standard form

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Two lines parallel to a third line are parallel to each other. always sometimes or never

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?