Pythagoras theorem : a^2 + b^2 = c^2
20^2 + b^2 = 29^2
400 + b^2 = 841
841 - 400 = 441
Square root 441 = 21
PERIMETER :
21+29+20 = 70
The answer is 70
Answer:
D) 
Step-by-step explanation:
Acceleration is the derivative of velocity, which is the derivative of position, so we must differentiate the function twice:
Position of Particle: 
Velocity of Particle: 
Acceleration of Particle: 
After
seconds, the acceleration of the particle is 
Answer:
2 multiply by six is 12
Step-by-step explanation:
this answer is not correct
the answer would be -12 as the biggest no. is 6 and it contains - sign
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Your answer would be A. -15/2 < x < 0
Answer:
-2(3X-4) - X -3 = 33
-6X+8 - X -3 = 33
-7X +5 = 33
-7X = 33 -5
-7X =28
- X= 28÷7
-X = 4
SO X = - 4
Step-by-step explanation: