A tree casts a shadow of 28 feet. At the same time, a biologist who is 7 feet tall casts a shadow of 2 feet. How tall is the tree?

98

Step-by-step explanation:

1. Do 7/2=3.5

2. Multiply the tree shadow by 3.5, to get 98

choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;

answer: okw

step-by-step explanation: