How long does it take a snail to crawl 89 inches

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is