Answer:
Line EF
Step-by-step explanation:
Planes intersect at lines
Answer:
x = ± 2
Step-by-step explanation:
given
40 - x² = 0 ( add x² to both sides )
40 = x² or
x² = 40 ( take the square root of both sides )
x = ± = ± = ± 2
Answer:
x = 54
Step-by-step explanation:
x/6 = 9
Multiply each side by 6
x/6*6 = 9*6
x = 54
Answer:
the negative exponent means that the decimal move to the left so the answer is 0.000025.
Step-by-step explanation:
2.5--->0.000025