What’s it like in fraction form though?
Answer:
Step-by-step explanation:
step 1
Plot the vertices of the polygon to better understand the problem
we have
using a graphing tool
The polygon is a pentagon (the number of sides is 5)
see the attached figure
The perimeter is equal to
the formula to calculate the distance between two points is equal to
step 2
Find the distance AB
substitute in the formula
step 3
Find the distance BC
substitute in the formula
step 4
Find the distance CD
substitute in the formula
step 5
Find the distance DE
substitute in the formula
step 6
Find the distance AE
substitute in the formula
step 7
Find the perimeter
substitute the values
Round to the nearest tenth of a unit
i feel soo dumb...
Answer:
dont say you feel dumb we all need help
Step-by-step explanation:
Answer: 15.71 is it when using 3.14 as the pi substitute
Step-by-step explanation:
The arc is simply the length of its portion of a circumference. Because its half of a circle, we can just find the circumference of the circle and divide it by 2.
C = 2 * 3.14 * radius/2 (because semi circle)
= 15.71
Answer:
60 mph
Step-by-step explanation:
I'm not sure if you meant 30 miles in half an hour, but if that's the case, your answer is 60 mph.
There are two halves in an hour so
30 x 2 = 60
b) How much nickel is needed to mix with 20kg of copper?