Please help answer !:)

( WILL GIVE BRAINLST)

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2

A. 120 degrees b. 90 degrees c. 30 degrees d. 60 degrees

In austin texas 8 bats ate 40 grams of insects in one night at this rate how many grams of insects could 64 bats eat in one night