Which expression is equivalent to 56+48a.6(9+8)b.7(8+6)c.8(7+6)d.9(6+ 8)show work

The base of a solid right pyramid is a square with an edge length of n units. the height of the pyramid is n - 1 units. sia (n-1 n

Find the measure of angle y. a. 115° b. 65° c. 43° d. 22°

All below answer as a ratio in simplest form a. 8 feet to 6 yards as a ratio b. 76 centimeters to 1 meter c. 6 cups to 4 pints d. 9 gallons to 21 quarts e. 45 seconds to 2 hours f. 4 years to 8 months