Answer:
-77
Step-by-step explanation:
77+77=154 wrong
77+(-77)=0 right
77+0=77 wrong
77+(-76)=1 wrong
In order to find 30% of 75, we simply calculate 75 x 0.3.
75 x 0.3 amounts to 22.5, which is the amount we deduct.
This leaves a final price of $52.50.
Answer:
1036.7 cm
Step-by-step explanation:
In 22 minutes, the second hand makes 22 full revolutions, for a total angle of 22(2π radians) = 44π radians.
The length of travel is this angle multiplied by the radius:
(7.5 cm)(44π) = 1036.7 cm