10. The length of the rectangle, a, is 45 cm correct to the nearest cm. The width of the rectangle, b, is 26 cm correct to the nearest cm. Calculate the upper bound for the area of the rectangle. Write down all the figures on your calculator display.

Find the sum of the following series. round to the nearest hundredth if necessary.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7