Grace weighed 167 pounds before she started her exercise program.
Step-by-step explanation:
Given,
Weight lost by Grace = 45 pounds
Weight of Grace after exercise weeks = 122 pounds
Let,
x represents the weight of Grace before she started the exercise program.
Loss means subtraction, therefore,
We will subtract the lost weight from original weight.
Original weight - Weight lost = Weight after exercise weeks
![x-45=122](https://tex.z-dn.net/?f=x-45%3D122)
Adding 45 on both sides
![x-45+45=122+45\\x=167\ pounds](https://tex.z-dn.net/?f=x-45%2B45%3D122%2B45%5C%5Cx%3D167%5C%20pounds)
Grace weighed 167 pounds before she started her exercise program.
Keywords: equation, addition
Learn more about addition at:
#LearnwithBrainly
Answer:
the fist one
Step-by-step explanation:
The average is (0.76+0.88) / 2 = 1.64 / 2 = 0.82
Answer:
Assuming ur looking for the circumference
its 24.94pi
(the last one)
Step-by-step explanation:
Brainliest would be eappreciated :)
Answer:
The vertical component of the force is 1352 pounds.
Step-by-step explanation:
Given that,
Force acting on the tree trunk, F = 3200 pounds
The truck's cable makes an angle of 25 degree with the vertical. We need to find the vertical component of the force. We know that the force is a vector quantity. The vertical component is given by :
![F_y=F\sin\theta\\\\F_y=3200\times \sin (25)\\\\F_y=1352.37\ \text{pounds}](https://tex.z-dn.net/?f=F_y%3DF%5Csin%5Ctheta%5C%5C%5C%5CF_y%3D3200%5Ctimes%20%5Csin%20%2825%29%5C%5C%5C%5CF_y%3D1352.37%5C%20%5Ctext%7Bpounds%7D)
![F_y=1352\ \text{pounds}](https://tex.z-dn.net/?f=F_y%3D1352%5C%20%5Ctext%7Bpounds%7D)
Hence, the vertical component of the force is 1352 pounds.