Steven is four years older than kuldeep. five years from now, the sum of their ages will be 100.
how old is each person right now?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2