Triangle PQR is shown. Use the ruler provided to measure the dimensions of the triangle to the nearest 1/2 inch. What is the area of triangle PQR in square inches?

Use the function value to find the indicated trigonometric value in the specified quadrant.function value quadrant trigonometric valuecsc(θ) = −4 iv cot(θ)cot(θ)=?

How are algebraic expressions evaluated using substitution?

Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?