$1.00 to $1.50 this is ratio, proportions, and percents i’m a college student and i don’t even know how to do this

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)