What are automated weather stations? locations with instruments that measure weather conditions in specific land areas numerical equations based on weather-related factors that forecast weather objects that carry instruments into the stratosphere to measure atmospheric conditions structures that orbit earth in the exosphere to capture images and collect data

Answer this question only if you know the 30 points and

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6