Answer fast : | logan is a land surveyor. he wants to determine d, the distance across a lake that cannot be directly measured. he draws this diagram to him. what is the approximate distance across the lake, to the nearest tenth of a kilometer? 5.7 km 6.3 km 11.4 km 16.0 km

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

State one method by which you can recognize a perfect square trinomial.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319