What is a "ridgid movement"

A rectangular field will have one side made of a brick wall and the other three sides made of wooden fence. Brick wall costs 10 dollars per meter and wooden fence costs 20 dollars for 4 meters. the area of the field is to be 2400m^2.

Calculate the given term of each arithmetic sequence. 173, 165, 157, ... 50th term

Write an equation what is the answer

Bob works in construction and works 8 hours each day. (a) if he spends 7/12 of the time mixing cement and the remainder of the time laying bricks.

Kevin gave Ben $4.90 in dimes and quarters. If 10 coins were quarters, how many coins were dimes? Which equation models this problem? A) 4.90 • 10 = 25d B) 5d + 250 = 4.90 C) 25 + 5d = 4.90 D) 0.25 • 10 + 0.1 • d = 4.90

Write a differential equation that fits the physical description. The acceleration due to air resistance acceleration due to air resistance of a particle moving of a particle moving along a straight line along a straight line at time t is

If 12 is added to the square of a positive integer, the result is 133. Find the positive integer.

If two lines are perpendicular, which statement must be true? A. The slopes of the two lines are equal. B. The slopes of the two lines are undefined. C. The slopes of the two lines are zero. D. The slopes of the two lines are negative reciprocals.

A rectangular park is w feet wide. Its length is 25 feet larger than its width. Record using algebra: What is the length of a fence (including the gates) that was built around the park?

Less expensive and cleaner than power plants that use fossil fuels, why are they not used on a larger scale?