Answer:
Step-by-step explanation:
help me with this and the. i will
Answer:
they are adjacent angles
Step-by-step explanation:
Answer:
-4x^3+ 7x^2 + 5x-8
Step-by-step explanation:
Answer:
Using Pythagorean theory : a²+9²=15²
=> a²=225-81=144
=> a = √144 = 12
Step-by-step explanation:
Answer: 46
Step-by-step explanation:
You can simplify this using PEMDAS:
Parentheses
Exponents
Multiplication/division
Addition/subtraction
Move through the steps in that order.
In this case, the first two steps are absent, so multiply first:
20 - 16 + 42
Then, add and subtract:
46.