What is the value of 3.5(11)+1.9(11)+1.6(11)? a.40 b.77 c.4,096 d.9,317

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.

Ashop has a sale that offers 20% off all prices. on the final day they reduce all the sale prices by 25% linz buys a ratio on the day. work out the overall percentage reduction on the price of the ratio