Find the value of a squared + b when a= -2 and b=5

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c