Answer:
Bob is 1 1/2 Years Old
Step-by-step explanation:
5-3.5=1.5
Hence, Bob is 1.5, or 1 1/2 years old
Answer:
i will try my best to explain this
Step-by-step explanation:
-(-3) =3 because
how i do it is i move the negative sign to the subtraction sign and together it becomes a plus sign
so it is a positive
You can also look at the screenshots and see for yourself if i didn't explain it very well for you
Answer:
9.89 m
Step-by-step explanation:
AC is the hypotenuse (H)
x is the opposite (O)
O and H are in sine
sin=O/H
H=O/sin
H=7.9/sin(53)
=9.89187169943418
3 SF
9.89 m