Arnaldo ran 5,175 meters in 4.5 minutes. He estimated that this
means he ran an average of 104
meters in 1 minute. Is his estimate
reasonable? Explain.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb