Answer:
361
Step-by-step explanation:
Multiply length x width to find area. 19 x 19 = 361
Can you explain better? seems to be in non english
b
(√2 + √3)(√5 - √7) = √10 - √14 + √15 - √21
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Answer:1/7
(-5,3)= (x1,y1)
(2,4)= (x2,y2)
Slope=
=