Answer:
heck ya
Step-by-step explanation:
The value of d would be 12. Because 7 x 4 = 28, and 3 x 4 = 12. What they are multiplied by have to be the same.
Answer:
290 :)
Step-by-step explanation:
7x4=28 28+2 is 30-4 is 26+32 is 58x5 is 290
Answer:
The length of the sides of the square is approximately 11.239 centimeters.
Step-by-step explanation:
Since the circle is inscribed in the square, the length of each side of the square (
), in centimeters, is equal to the length of the diameter of the circle (
), in centimeters. The area of the circle (
), in square centimeters:
(1)
Where is the diameter of the circle, in centimeters.
If we know that 
, then the length of the sides of the square is:
The length of the sides of the square is approximately 11.239 centimeters.
Answer:
Solution set= {(3,-9)}
Step-by-step explanation:
x² +6x-27=0
x² +9x-3x-27=0
x(x+9) -3(x+9)=0
(x-3)(x+9)=0
x-3=0; x+9=0
x=3; x=-9
