Sue surveyed the students at her school to find out if they like sandwiches and/or tacos. The table below shows the results of the survey: If a student likes sandwiches, what is the probability that student also likes tacos?
43%
61.4%
71.4%
86%

I'm terrible at math any here is appreciated.

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Abcd is a square. what is the measure of angle bac