Fiona and her sisters grew over the past three months. She records the change in heights of her and her sisters in the table bel
1 answer:
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Answer:
Step-by-step explanation:
Because a and b are both opposite 45 degree angles, a=b. Using the Pythagorean Theorem we can say.
Answer:
The value of the expression at b = -2 is thus -6
Step-by-step explanation:
We have been given the expression;
and we are required to evaluate the expression for b = -2
We simply substitute b with -2 in the given expression and simplify;