A = h(B + b) Solve for B.
(area of a trapezoid)

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

Is there an x intercept in the equation 60*1.15^x

Pls the last one and it has to be like number 6