Sherry had 36 thousands-blocks in her group, and then added 54 more thousands-blocks. If she traded them in for ten thousands-blocks, how many would she receive? A.9000
B.900
C.90
D.9 ​

How do you multiply a mixed fraction by a regular fraction

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).