Which error did Kevin make?

He has the side lengths in the wrong place in the cosine ratio.

He multiplied both sides by the length of XZ instead of dividing by XZ.

He should have used the sine ratio.

He should have used the tangent ratio.

Through (-4,2) and (1,4) how is it solved

Why is this statement correct pi is the area of a circle of radius 1

The table show the total distance d, in miles, a car traveled after t hours. Time in hours (h) Distance in miles (d) 0 0 1 50 2 100 3 150 Which equation shows the relationship between d and t? d=t+50 d=50t d=t+150 d=150t answer is d=50t am i right

How many times larger is 2 x 10-6 than 2 x 10-11? A) 1 x 104 B) 1 x 105 C) 2 x 104 D) 2 x 105

Blake is working his way through school. he works two part time jobs for a total of 31 hours a week. job pays $5.80 per hour and job B pays $7.50 per hour. how many hours did he work at each job the week that he made $212.10

A company rents vans for a rental fee of $18.00 per day with an additional charge of $0.45 per miles that a can is driven. Write an equation the represents the cost (c) of renting a van for one day and driving (m) miles.

How do you factor out the trinomial: 6x²+14x+4

What will be the shape of the model for 10000

Expand the expression In (2x^3/5y)

Dr. Casey has a cylindrical beaker he fills with about 113 cubic inches of hydrochloric acid. The hydrochloric avid has a height of 4 inches in the beaker. To the nearest inch, what is the diameter of the hydrochloric acid in Casey's container?