4is added to three times a certain number the result is not more than when twice that number is added to 10 find the possible range of values of the number

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay