Using the rules for significant figures, what do you get when you add 24,545 and 307.37 A 331
B. 331.8
C. 331.84
D. 331.845

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

Which of these triangle pairs can be mapped to each other using two reflections?