If u and v are indeed vectors,

,
Answer:
y =1/2
Step-by-step explanation:
solve for ; y
10(1 – 2y) = -5(2Y - 1)
-10(2y-1) +5(2Y - 1) =0
(2y-1)(-10+5) = 0
-5(2y-1) =0
2y-1=0
y = 1/2
To calculate the area of a rectangle you multiply the length of the the sides, on 38) the sides are 4 and (3x-2) so to find the area do 4 x (3x-2) = 12x-8
To find the area of a right angled triangle you multiply the two sides and then divide by two, so for 39) and 40) follow this method but divide by two after as they’re triangles to find the area for these
Answer: There are 10000 cuboidal boxes can be stored in the godown.
Step-by-step explanation:
Since we have given that
Dimensions of godown will be
40 m, 30 m, 9 m .
Dimensions of cuboidal boxes will be
2 m, 1.2 m, 45 cm
As we know Number of cuboidal boxes is given by

Hence, there are 10000 cuboidal boxes can be stored in the godown.
Answer:
29
Step-by-step explanation:
P = 2l + 2w
64 = 6 + 2w
58/2 = w
=29