How many degrees in a triangle

Write an equation with a solution x=20, a variable on both sides, a fractional coefficient on the left side, and a fraction on the right side

Pierre is running 26 and 2/10 miles in a marathon. He has run 3/4 of the way. How far had he run?

Carmen listed the multiples of 24 as 1, 2, 3, 4, 6,8, 12, and 24. Is she correct? Explain why or why not.

A man is 38 years old, and his daughter is 14 years old. How many years will it be before the man's age is just twice that of his daughter?

Find the median for the data sets below Set A: 67, 24, 23, 98, 101, 23 Set B: 76, 89, 21, 44, 45

A mixture of 12 ounces of vinegar and oil is 40%n vinegar by weight. How many ounces of oil must be added to the mixtue to produce a new mixture that is only 25% vinegar?

An airplane ticket has an area of 80 square centimeters. Its perimeter is 36 centimeters. What are the dimensions of the ticket?

Determine the value of x in the system of equations. 3x + 2y = 25 6x - y = 40 Select one: A. 7 B. 8 C. 9 D. 10

The deer population in a local neighborhood is rising at a rate of 3.5% each year the Parks and Recreation Department estimated the current deer population to be approximately 850 deer

How do use u substitution?