The two triangular prisms shown are similar. The
dimensions of the larger prism were multiplied by a scale
factor of to create the smaller prism.
When the large prism was reduced, the surface area
changed by a factor of
064

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

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?

What percent of 18 is 24? and plz explain thx.