Charlie reads fast. he reads 1 2/7 pages every 2/3 minute at a contact rate. how many minute does he read per page

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok

Find the measure of angle a in the following triangle