2. is 45° it’s showing a 90° cut in half, since it’s congruent, it’s gonna be 45°…
3. False
Answer: 7.625 pounds.
Step-by-step explanation:
Given: The weight of Alexandra's backpack =
e the given weight is in mixed fraction.
To convert it into decimal ,first we need to convert it into improper fraction.
Thus, 
Now, convert the improper fraction into decimal, by dividing numerator by denominator, we get

Hence, the weight of her backpack in decimal = 7.625 pounds.
Answer:
True!
Step-by-step explanation:
The palm has five bones known as metacarpal bones, one to each of the 5 digits. These metacarpals have a head, a shaft, and a base.

if i is a variable

if i is the imaginary unit defined by i²=-1