Astudent’s rectangular desk is 30 inches long and 18 inches wide. the teacher’s desk is similar to the student’s desk and has a length of 50 inches. what is the width of the teacher’s desk?

What are the values of each variable in the diagram below?

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is