First attempt to break the top portion up so the negative signs don’t confuse you.
(2 x -2) x (-2 x -4)/ 2 x 2
= (-4) x (8)/ 4
= -32/4
= -8
*Remember that multiplying two negative numbers give you a positive number
Answer:
Step-by-step explanation:
Below is the rectangle in the attachment.
Current scale:
1 cm : 6 inches
If the dimensions of the rectangle is:
Length = a cm
Width = b cm
Using the scale:
Length = a × 6 inches
Width = b × 6 inches
Using the same dimensions of the rectangle is:
Length = a cm
Width = b cm
Using the scale:
Length = a × 12 inches
Width = b × 12 inches
Note that there is an enlargement of the rectangle to form the new rectangle. The length and width of new rectangle drawn will be 2 × the length and width of the rectangle seen below.
Answer:
75
Step-by-step explanation:
75 × 75 = 5625
75² = 5625
Answer:
the square root of 64a^2/9b^2+4+32a/3b is
or
Answer:
5 days
Step-by-step explanation:
Sohan can do the whole thing in 10 days
he worked 5 days so he did half
and Mohan did the other half in 5 days
so their speeds are same
so if they worked together they'd do it in half the time
i.e 5 days