Marcus bought r movie posters for $4 each write a algebraic expression for the total amount marcus spent

The triangles are similar. what is the value of x? show your work.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?