During february and march, jack is spending 7 days in the yukon observing endangered species. historically, the region has snowfall that blocks roads 20 days during these months. can jack expect to be able to get around at least 5 of the days? explain.

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?