Answer:
Well it would be D
Explanation:
A: Back blows for de infants
B: well its in a
C: That is for infants
D:Correct i think
Answer:
b=2h-7
Area of a triangle: A=1/2 of bh
replace b with 2h-7: A=(1/2)(2h-7)h=102 => (2h-7)h=204
2h^2-7h-204=0
factor or use quadratic function to solve
h=12
b=2*-7=17
Explanation:
A) Writing everything down in your fitness log
Yes, 40% of collisions do result in an injury
