If the cornerstone represents when a building was built and it reads mcmxlvmcmxlv , when was the building built

19x+rx=-37x+w solve for x

M3 - 3 (x2 + 2). m = - 2 and x = - 1

The measure of angles A is 124. Classify the angle as acute, right, obtuse, or straight.

What is x2-30x+144=0

Evaluate - 4x - y + 4 when x = - 1/4 and y = 3.

32 feet is what percent of 244 feet?

A restaurant served 85 halves of cantaloupe during a busy weekend. How many whole cantaloupes is this?

Erik's disabled sailboat is floating stationary 3 miles east and 2 miles north of Kingston. A ferry leaves Kingston heading toward Edmonds at 12 mph. Edmonds is 6 miles due east of Kingston. After 20 minutes, the ferry turns, heading due south.

Which of the following could be the measures of the three angles of an acute triangle? ... A ... 40°, 40°, 100° ... B ... 30°, 60°, 90° ... C ... 50°, 55°, 75° ... D ... 30°, 30°, 120°

Li rolls a 1-6 number cube and flips a coin. What is the probability that he rolls an en odd number and flips tails?