A pile that is 2.8m tall casts a shadow that is 1.16m long. At the same time, a nearby tower casts a shadow that is 38.75m long. How tall is the tower?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Write an expression that represent sarah’s total pay last week. represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.