Trees were plante along a road 45km long. If the trees were planted 15m apart of both sides of the road how many trees were planted together? Help please!

Empty box + box + empty box fill in the box is equal to 30 how

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?