How do I find the algebraic expression for x more than 7?

Hi sorry but I think I'm overthinking this problem. I'm doing Trigonometry and it says round all final answers to 2 decimals places. I got 36.86989765 and I rounded it 36.87. I don't know if I'm doing this right

What are the two least likley sums to be rolled on two regular dice? Why?

Math calculate each quotient

A cone shaped cup has a radius of 4 inches and a height of 6 inches. Which measurement is the closest to the volume in cubic inches for the cup? Use 3.14 for π. 25.12 in³ 12.28 in³ 100.48 in³ 6.14 in³

Simplify 4/9 squared

A planes trajectary from toronto to montreal is represented by this equation h=-2.5t^2+200 h = hieght of flight and t = time of flight. How long would the flight from toronto to montreal last?

A small refrigerator is a cube with a side length of 14 inches. Use the formula S = 6s2 to find the surface area of the cube.

Tom got 38 Valentine's mike got 42 Steve got 51 and Charles got 29 what was the average number of Valentine's each one got?

Nathan Perez earned $220 in simple interest in 9 months. What is his account's annual interest rate if he deposited $4,000?

Is 0.7 equal to less than or greater than 7/9