Estimate. 11 4/5 ÷ 3 1/5 (⬅Those are mixed number fractions.)

A) 3
B) 3 1/2
C) 7/2
D) 4

Find the value of the cosine for angle a

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?