#20.
How in the world am I supposed to do this???

Acamper leaves camp on a kayak and travels 50 miles east on a river, then he ties his kayak to the bank and travels 20 miles north on a bicycle. this trip can be plotted on the coordinate plane, where the camp is the point (0, 0). the distant of the camper to the camp can be found using the distance formula. which other formula can he use? a) 502 - 202 b) 502 + 202 c) 502 - 202 d) 502 + 202

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

What is the graph of the absolute value equation ? y=|x|-5