Answer:
The total length of two ribbons,13 centimeters long and 5 centimeters long is:
18 cm
Step-by-step explanation:
(13+5) cm=18 cm
The diagram is shown below:
tan38 = 0.31
cos47 = -0.99
sin77 = 0.99
There are several free online calculators that can help you do this! I recommend Desmos!
Answer: true
Hope this helps
Answer: D: X3
because r=d/2 it will be
22.5/2=r
r=11.25m
c=2×3.14×11.25
c=70.65msquare
c=7065/1oo