For the data in the table, does y vary directly with x? if it does, write an equation for the direct variation.

x 8, 16, 24 - y 11, 22, 33

choose an answer.

a. yes; y = 2.75x
b. yes; y = 0.6875x
c. yes; y = 1.375x
d. no; y does not vary directly with x

The diagram shows a 7cm by 6cm rectangle based pyramid. all the diagonal sides - ta, tb, tc and td are length 10cm. m is midpoint of rectangular base. work out height mt to 1 decimal place

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

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?