Answer with explanation:
Given: A kite U V W X
To Prove: Diagonals of kite U V W X, that is ,U W and V X are Perpendicular.
Proof:
Slope between two points having position vector or coordinates , is given by:
Step 1:
Determine the slope of XV.
Suppose position vector of point X is (a,b) and Position vector of point V is (p,q).
The slope of XV is
Step 2:
Determine the slope of UW.
Suppose position vector of point U is (m,n) and Position vector of point W is (s,t).
The slope of U W is :
Step 3: The slopes of the diagonals are,
Also,
→→Showing that,The diagonals of kite UVWX are perpendicular to each other.
Answer:
The answer is IC and D I just finished the text
Step-by-step explanation:
Answer:
C=14
Step-by-step explanation:
To find the minimum value, graph each of the inequalities. After graphing each inequality, test a point and shade the region that satisfies the inequality. Once all inequalities have been shaded, find the region where they all overlap. The region will be bounded by intersection points. Test each of these points into C=x+3y. The least value for C is the minimum.
(14,0) (0,17.5) (3.08,3.64)
C=14+3(0) C=0+3(17.5) C=3.08 + 3(3.64)
C=14 C=52.5 C=14