Hello!
To solve this equation, we will need to use PEMDAS (parentheses, then exponents, then multiplication/division, then addition/subtraction).
7(3) + (-9) x (-4) =
21 + (-9) x (-4) =
21 + 36 =
57
I hope this helps you! Have a lovely day!
- Mal
Answer:
Step-by-step explanation:
45=32+13
tan 45=tan(32+13)

or 1-tan 32 tan 13-tan 32-tan 13=0
There are an infinite number of such subsets. One of them is the set of real numbers in the interval (7, 8). Perhaps you're thinking "irrational" numbers, as opposed to "integers" or "rational" numbers.
Can you give me more details so I can help please
Answer:
you have to use the formula
Step-by-step explanation:
length times with time height