4. Triangle RST and triangle R'S'T' are shown. У
2
R
R
S
S
5
4
3
2
1
*-*-6-5-4-3-3-1,
1 2 3 4 5 6 7
For which transformation would triangle RST have
image R'ST?
А
a 180" rotation
B
a translation left 8 units
C С
a reflection over the v-axis
D
a reflection over the x-axis

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?