Brad stands 30 feet from a tree. he estimates the angle of elevation from a point on the ground 30 feet from the tree to the top of the tree to be 60 degrees as shown.
which of the following is closest to the height of the tree?
a) 15 feet
b) 30 feet
c)52 feet
d)60 feet
explain how you got your

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

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.