Write the equation of a circle with center at (0, 0) and a diameter of 20. a. x2 + y2 = 100 b. x2 + y2 = 20 c. x2 + y2 = 10 d. x2 - y2 = 400

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

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)

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?