a lectern has four vertical sides and a slanted top find the measures of angle one in angle to explain your reasoning. pls no links​

There a total of 82 students in the robotics club and the science club. the science club has 6 fewer students than the robotic club. how many students are in science club?

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.

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "