Dr. Chu's research group tagged and released 480 pike for a study of a local lake. Later, they
uapped 490 pike, 42 of which had tags. To the nearest whole number, what is the best estimate
for the pike population?

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

Question 5 spring semester final exam math evaluate

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?