Answer:
0.375
Step-by-step explanation:
Answer:
53.3 rotations
Step-by-step explanation:
135/180=x/40
solve by cross multiply
A (verdadeiro)
e(verdadeiro)
Answer: -42
Step-by-step explanation: 2*2 matrices are easy to find the determinant with. Its just ad-bc, so (5*-2)-(4*8), which is -42
Answer:
Since both terms are perfect squares, factor using the difference of squares formula,
a2−b2=(a+b)(a−b) where a=x and b=16.(+)x16)
Step-by-step explanation: