Cory is building a rectangular sandbox with a length of 8.75 feet and a width
of 4.2 feet. How can you estimate the
perimeter of the sandbox?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work