I thinks its 57/40 or as a fraction it's 1.425
Answer: 99
Step-by-step Explanation:
Since we know the formula for the area of a triangle is b * h * 1/2, we can therefore insert our given numbers into the equation, making it 18 * 11 * 1/2. This means that our final answer is 99.
Answer:
13.67
Step-by-step explanation:
7x-15=58
7x= 73
x=10.42
Answer:
b. 12π
Step-by-step explanation:
C= 2πr
R= D/2= 12/2= 6
C= 2x3.14x6
2x6= 12
C= 12π