Quadrilateral abcd is inscribed in this circle.
what is the measure of ∠a ?
enter your answer in the box.
°
image shows a circle with inscribed quadrilateral a b c d. the measure of angle c is 82 degrees.

Find the difference (8ab+a+2) - (3ab+6)

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?