Hey there! What is the probability that a randomly chosen point lies in the shaded area?

I'm thinking it is going to be 3/4, but it looks like the triangles aren't congruent. Thank you in advance!

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

What is the circumference of a circle with an area of 50.24 cm²?

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2