PLEASE HELP!! this is due soon and i rlly need help explanation = brainliest

The radius of a circle is 3 kilometers. What is the area of a sector bounded by a 90° arc?
give the exact answer in simplest form.

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation