PLEASE HELP ASAP WILL GIVE BRAINLEIST!! The Gateway Arch in Missouri casts a 140-foot shadow while an 18-foot pole cast a 4-foot shadow. How tall is the Arch?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

What is the slope of the line shown below?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?