If Z8 Z10 andZ1&1, which describes all the lines that must be parallel?
8
10
1
13
14
O Only lines r and s must be parallel.
O Only lines t and u must be parallel.
O Lines r ands and lines t and u must be parallel.
O Neither lines r and s nor lines t and u must be parallel.

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Use the graph of the sine function y=2sinθ shown below

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up