SPECIAL RIGHT TRIANGLES 45-45-90 I NEED HELP ASAP (no rocky lol) and ignore that sentence at the bottom

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.