I don’t understand show a picture
Answer:
No solution
Step-by-step explanation:
the perimeter of rectangular: 2 x (B+L)
2 x (40 + L) = 20
80 + 2L = 20
2L = -60
L = - 30 .... length can't be negative
Answer:
54.3
Step-by-step explanation:
substitute the given values for v and w into the expression
(8.1 × 3 ) + (7.5 × 4 )
= 24.3 + 30 = 54.3
