Answer:
Largest Face: 90 degree angle
Step-by-step explanation:
i
i=√-1
6.38 × 0.08 = 5,104 not 6,9768 .
step by step attached
Step-by-step explanation:The answer is C
70.
Let x be the required number.
We are asked to find the number whose 90% equals to 63.
We can represent our given information in an equation as:
Now, we need to solve for x.
Therefore, 90% of 70 is 63.
x= -5 or x=2
that's what i think it is.
