A two-digit number is such that the sum of its digits is 12 and the ones digit is twice its tens digit. Find the number.

Ryder walked 10 miles in 5 hours. At this same rate what is the total number of miles Wyatt could hike in 11 hours?

The probability that a student owns a car is 74%. The probability that a student owns a car or drives to school is 88%. The probability that a student owns a car and drives to school is 56%.

What is the answer to 10 times 310 thousands equal blank 10,000 equal blank

567 children eating lunch. 323 children milk and 136 drinking orange juice. The rest we're drinking apple juice. How many children were drinking apple juice?

Why might a researcher use a sample rather than an entire population for their study? A) Using a sample is more accurate than using an entire population. B) Using a sample is more complicated than using an entire population.

Find the radius circumference = 12.6yd

If 3^x=5^y=75^z, show that z=xy / (x+y).

Two angle of a quadrilateral is 90 degree and 100 degree. the remaining two angles are equal. calculate the size of each remaining angle.

Gracie bought a cd for $810 that earns a 2.9 APR and is compounded quarterly. The CD matures in 5 years. How much will this CD be worth at maturity? 0 A: $909.26 B:935.90 C:963.34 D:$883.25

Solve equation by elimination: 2x + y = - 1 6x + y = - 21