3. A triangle with a perimeter of 90 feet has an extended
ratio of 4:5:6. Find the side lengths of the triangle.

7x+8y=-18, 4x-9y=-3 solve the system of equations

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811