Answer:
- Missing side length is 5 cm.
Step-by-step explanation:
<u>Multiply 20 by 12:</u>
<u>Multiply 240 by 5:</u>
<u>Multiply the lengths:</u>
Step-by-step explanation:
Given c = longest of triange = 15m
Given b = short side of triangle = 9m
By pythagoras' Theorem,

Answer:
167.7
Step-by-step explanation:
210cos(37)=167.7134571
just type it in a calculator
Answer: B. 
Step-by-step explanation:
The notation to express a dependent variable is given by :-
, where Y is depending variable which is dependent upon x ( independent variable).
The given statement : The distance an airplane travels depends on how much time it spends flying.
Here , Independent variable : Time
Dependent variable : Distance
Then , the notation to express distance (dependent variable) the airplane flies in 20 minutes is given by :-

Your answer would be C-64.
Hope this helps.