State whether the triangles are similar. if so, write a similarity statement and the postulate or theorem you used.

a. ; sas~
b. ; sas~
c. ; sss~
d. the triangles are not similar.

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:

What are the solutions of the equation x4 – 5x2 – 14 = 0? use factoring to solve. someone !