30. A drawing of a sailboat was made using a rectangle and two right triangles, as shown. 6 cm 2 cm 3 cm 2.5 cm 12 cm What is the area of the drawing of the sailboat in square centimeters? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value. Kaunad​

constants mean the stopped points or the points on a graph that nothing is changing, hope this

step-by-step explanation:

sorry not sure

step-by-step explanation:

1,407.5 hours

step-by-step explanation:

we first convert all the time to hours and then sum them up.

there are 24 hours in 1 day, in 58 days, there are 24 x 58 = 1,392 hours.

there are 60 minutes in 1 hour, thus, 30 minutes will be equivalent to 30 / 60 = 0.5 hours.

therefore, the number of hours it will take mercury to complete a full rotation is 1,392 + 15 + 0.5 = 1,407.5 hours