Please help me I don’t understand this at all

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1