Answer:
1.827
Step-by-step explanation:
The correct answer to this question is this one: "D. 11.474"
your calculator probably doesn't do "secant". But sec is 1/cos
so do cos(85) (in degree mode, not radian mode)
then "invert it": 1 / ANS or x^-1 if you have that key
or type
1/cos(85 degrees)= <span>11.4737</span>
A plane is a flat 2D surface, one example is shown below
If you join any two points on the plane, then the line would also be within the plane.
Answer: TRUE
Answer:
$63
Step-by-step explanation:
The full price of the tank is $90 which is also 100% of the price.
Since the sale is 30% off, and 100% - 30% = 70%, the sale price is 70% of the original price.
70% of $90 = 0.7 × $90 = $63