The diagram shows 5 ft student standing near a tree. the shadow of the student and the shadow of the tree end at point a.
what is the height of the tree? show all your work, and make sure to include units in your final answer.

What’s the volume of the triangular prism?

Which of the following statements must be true about this diagram? check all that apply. x°, y°, z°, & w°

Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?