Answer:
Dion needs to add 10% of the solution
Answer:
Step-by-step explanation:
(1). A = π r²
A = 4 π
Area of shaded region is = or
(2). C = 4 π
In this case, the length of the bigger arc and the area of shaded region happen to be the same.
The length of the arc ADB is or
Answer:
10
Step-by-step explanation:
The factors of the expression is 2and -3
Let the measure of an angle be 'x'
Then the reflex angle will be measured by the formula (360-x)
x +(360-x) = 360