The temperature was -10F when Mary went to school on Tuesday. The temperature rose 25F during the day, but fell 30F during the night. What was the temperature the next morning? Explain your answer.

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok