Mary is trying to find the value of a, b, and c in the following expression: 5º. 7. 2°
• Her teacher gives her the following expression: (5-7) – (5.2) (27)8
Mary says the answer is: a = 9.b = 11, and c = 14.
Is Mary correct? Explain your reasoning.

Find the value of the cosine for angle a

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

If you eat 4 medium strawberries, you get 48% of your daily recommenced amount of vitamin c. what fraction of your daily amount of vitamin c do you still need?