Please Help! :) Write the contrapositive of the given conditional statement.

Conditional Statement: "If I see lightning, then it is raining."

Select all the expressions that will include a remainder.

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?