Answer:
4, because x= 4 is the maximum value taken by x.
Step-by-step explanation:
Find area of square: 7^2 = 49
Find radius of circle: 7/2=3.5
find area of circle: 3.5^2*3.14=38.465
Remove area of circle from area of square:
49-38.465=10.535 cm^2
Answer A is the correct one :)
Hi there! The answer is 9 square units
To find the area of a triangle we use the following formula:
Area = 0.5 * base * height.
The base of this triangle:
AC = 6
The height of this triangle:
BD = 3
Filling in this formula gives us:
Area = 0.5 * 3 * 6 = 9
Therefore, the answer is 9 square units
Answer:
No
Step-by-step explanation:
Answer:

Step-by-step explanation:
Represent Alice with A, her friend with F and you with Y.
From the question, we have:

--- Twice as much Alice means 2 times Alice's earnings
--- 2 less than her friend
Required
Determine the total amount

Substitute
for A in


Substitute
for F in 

The total amount is calculated by adding the earnings of Alice, her friend and you



<em>Hence, the total earnings is 5d - 2</em>