Evaluate 3m + 4p if m= 2 and p=-4

For what value of jn is mn parallel to kl

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?