The denominator of a fraction is four more than three times the numerator. If both numerator and denominator are decreased by three, the simplified result is 417. Find the original fraction

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b