Randy has $3.55 worth of dimes and quarters in his pocket. The number of dimes is four more than twice the number of quarters. Which system of equations can be used to find how many dimes (d) and quarters (q) Randy has in his pocket?

25 x 10 to the power of 6 in standard form

A triangle has side lengths 10, 16, and 11. Is the triangle acute obtuse or right? Explain

Use mental math to find the sum. 49 27

Find a nonzero vector normal to the plane

To convert 50 hectares to acres, divide 50 by 4.05 * 10-1 True False

Which scenario describes a situation where X varies directly with y

3 Select the correct answer. A square field was enlarged by adding 5 feet to the length and width of the original field. If the area of the enlarged field is 576 square feet, what was the side length of the original field? A. 29 feet 19 feet C.

What is 1 and 1/4 + 1 and 1/2

Which value can be added to the set below without changing its mean? {4, 10, 14, 18, 22, 22} 0 15 16 22

What is 121,356 rounded to the nearest 10,000? Is it 120,000?