C) In the circle below, the chord AB is 30 cm and the line CD through centre O is 50 cm. 0
50cm
A
B
D
30cm
Calculate
The radius of the circle​

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Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)