What's the area of a triangle of 14ft and 17ft

Steve gets $100 a week plus 15 of sales. which equation best represents his salary

When a rock is mechanically weathered, the surface area of the rock is increased, which allows a greater amount of chemical weathering to occur. the surface area of the rock is increased, which hinders chemical weathering. the volume of the rock is decreased, which hinders chemical weathering. the volume of the rock is increased, which allows a greater amount of chemical weathering to occur. the surface area of the rock is decreased, which allows a greater amount of chemical weathering to occur

Part 3. (4 points) model interpretation. a. (2 points) number of rooms should be a part of your final model. interpret the coefficient of number of rooms while keeping the other variables constant. b. (2 points) calculate the 95% confidence interval for show work. interpret the interval.