Always, sometimes, or never true. The acute interior angles of a right triangle are complementary

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1