Задание 1 Две касательные к окружности с центром О пересекаются в точке М. С и D – общие точки окружности и касательных. Угол СОD равен 120°, МО = 7 см. Найдите радиус окружности.

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Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?