PLS Answer all the questions in screenshots attached. Question for all of them is, Find the area of the shaded region.

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2