Answer:
a. 22.5 km
b. 267.52 m
c. 95 m
d.
km
Step-by-step explanation:
a. You can convert from hectometers to kilometers, and then you can make the multiplication:


b. You can convert from centimeters to meters, and then you can make the multiplication:

c. You only need to divide 1,140 meters by 12:

d. You can convert from hectometers to kilometers, from decameters to kilometers and from meters to kilometers, and divide this by 15:



km
4, 10, 4, 10. 10*4 gives area of 40. 10+10+4+4 gives 48 as shown in question
32 is the answer and you write it out by copying what's in the calculator
Answer:
36/43 I think.
Step-by-step explanation:
Wyzant
by pythagorean formula, the last side is √(61)
by cos rule
cos A

A = 39.81