Please help me Answer this ASAP

Siobhan makes pancakes for breakfast. Each pancake in a circle with a radius of 2.5 inches. Leave your answers in terms of pie

A. Find the circumference. C= πd

B. find the area of the pancake. A= πr squared

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

In the diagram, gef and hef are congruent. what is the value of x