Keona and Ethan write poetry in English class. Keona writes 8 lines of poetry. Ethan writes 2 times as many lines of poetry as Keona.
How many lines of poetry does Ethan write?
Let p stand for the number of lines of poetry Ethan writes.
Which bar model represents the problem?
Ethan 8
Keona 8
Keona P
Ethan P
8
р
P
8
Keona
8
Ethan
р
Ethan
8
8
Keona PP
P
8

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Need same math paper but the back now i hope your able to read it cleary i need with hw