91Ó°ÊÓ

In Exercises \(75-84\), round your answer to the nearest tenth where necessary. One leg of a right triangle is 10 in., and the hypotenuse is 26 in. Find the length of the other leg.

In Exercises \(75-84\), round your answer to the nearest tenth where necessary. One leg of a right triangle is \(9 \mathrm{cm},\) and the hypotenuse is \(30 \mathrm{cm} .\) Find the length of the other leg.

In Exercises \(85-94\), solve the equations using the square root method. Round off your answers to the nearest hundredth. $$(3 x-0.5)^{2}=10.4$$

In Exercises \(85-94\), solve the equations using the square root method. Round off your answers to the nearest hundredth. $$(4.6 y+2.2)^{2}=10.6$$

$$\text { In Exercises } 97-100, \text { solve the system of equations algebraically.}$$ $$\left\\{\begin{array}{l} 3 x+4 y=12 \\ 5 x+3 y=20 \end{array}\right.$$

$$\text { In Exercises } 97-100, \text { solve the system of equations algebraically.}$$ $$\left\\{\begin{array}{l} 6 x-4 y=9 \\ 3 x-2 y=2 \end{array}\right.$$