Find the surface area of a sphete with radius 10 in leave your answer in terms of x

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Secant be and cf intersect at point d inside a what is the measure of cde

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)