Answer:
the value if x is 15
Step-by-step explanation:
Use Pythagoras theorem
x² = (x - 3)² + 9²
x² = x² -3x -3x + 9 + 81
x² = x² -6x + 90
x² - x² + 6x = 90
6x = 90
divide through by 6
x = 90/6
x = 15
Ac is 7 because it is a right angle
A compound event in math in olives finding the probability of more than one event occurring at the same time.
Drawing tables and diagrams are useful strategies when there are only a few events and a small number of outcomes
Answer:
pepperell and the answer is b