Question 6 of 10 The law of cosines is 22 +62 - 2abcos = 62. Find the value of 2abcos.
A. 24
B. -21
C. -24
OD. 21

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Choose the more precise measurement. 26.4 cm or 8.39 cm

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.