HELP PLEASE GUYS I WILL MARK YOU AS BRAINIEST Classify this triangle by its angles and by its side lengths.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?

What are the greatest common factor of 75 and 30