What does the law of cosines reduce to when dealing with a right triangle

Tom had $56. He bought a soda for $2 and 2 cookies for $3. Which expression correctly shows the total money Tom has left? A. $56 + (?$2) + (?$3) B $56 + (?$2) ? (?$3) C $56? (?$2) ? (?$3) D $56? (?$2) + (?$3)

One of two supplementary angles is five times the other. Find the measure of each angle

What is the solution to the proportion? Round the answer to the nearest tenth if necessary. 52/x = 9.5/3.25 A: x=14.6 B: x=17.8 C: x=157.8 D:x=169

Which expression has a quotient of 400

A rectangular field has an area of 1,764 m (squared). The width of the field is 13 m more than the length. What is the perimeter of the field?

A number os decreased by 1 2/3 and the result is - 2 whats the number?

Which number line shows a dot on + 5.3?

Carmen spent a total of $19.50 at a concession stand on snacks for herself and her friends hamburgers cost $3.50 and hotdogs cost 225 if you bought a total of seven snacks how many hotdogs did she buy

True or False: The area of a rectangle with one side of 7 yds and a diagonal of 25 yards is 168 sq yds

Determine the slope of a line that is parallel to the line y = 1/2x + 5 Select one or more A. - 2 B. - 1 C. 1/2 D. 5