Answer:
she lost 300$
Step-by-step explanation:
1200 ... 100%
x ... 25%
25×1200/100=300
x=300
The answer is 3√5 units
Explain
∠KMJ = 180° - 90° -adjacent angles on a straight line = 90°
Using Pythagora's Theorem
KJ² = 6² + 3²
KJ² = 45
KJ = √45
= √9√5
= 3√5
Beatrice is incorrect. All of these points are not on the same line because the slope between (-2 , -1) and (1, 0), which are coordinates from each of these pairs above are not equal to 1/2
