A scientist used 786 milliliters of a liquid for an experiment. How many liters of the liquid did the scientist use for this experiment? A. 786,000 L
B. 7.86 L
C. 0.786 L
D. 0.0786 L

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*