Find the perimeter of an ellipse if the major axis is 30 millimeters (mm) and the minor axis is 12 mm. round off your answer to the nearest whole number a. 49 mm b.72 mm c. 28 mm d. 283 mm

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.