Answer:

Step-by-step explanation:
The formula of a distance between two points:

We have the points W(4, 6) and V(-3, -2). Substitute:

Because each guest gets a 1square inch piece the cake needs to be 121 square inches. Because it is a square cake we need to figure out what times itself equals 121 and the best way to do that is to find the square root of 121 which is 11
each side should be 11 inches
I hope I've helped!
Answer:
11360
Step-by-step explanation:
1:160::71:x
160 * 71 = x
x = 11360 rupees
Absolute value is always positive
absolute value of 3/8= +3/8
therefore any number greater but not = to 3/8
would be acceptable
Answer:
20 km/h
Step-by-step explanation:
the total time is 0.5 hours as the cyclist travels for 30 minutes
the formula for speed is distance travelled divided by time taken which gives us 20 km/hr