Answer:
Step-by-step explanation:
Let the number be x , that means the square of x = .
4 is subtracted from the square of a number, the result is 5 times the number implies :
re - arranging , we have
factorizing the quadratic expression , we have :
either or
Therefore:
or
Therefore , the negative solution is -3
Use rates, so 8 garden hoses over 18 hours
then find the how many hours one garden house can fill up by doing this = 18/8 you divide the 8 for both sides which is about 2.25/1
so then you times 9 which is about 20/9 hoses
your answer is 20
Answer:
slope is 2/3.
Step-by-step explanation:
Answer: C
Step-by-step explanation:
Answer: In a rhombus, the opposite angles are congruent, and the adjacent angles are supplementary.
So, no matter how the figure is labeled, it is not a rhombus.
The sum of the interior angles of a quadrilateral is 360°.