Answer:
the answer is C... 100 m2
Step-by-step explanatii just took the test and it was right. the base would be 20 and the height would be 10. from there you just you the formula for area of a right triangle.
Answer:
B x+31
Step-by-step explanation:
I^3 = i^(2+1) = i^2 x i -1 x i = -i
Yes it is a function because there are not any repeating x values ( first number in each set of parentheses)