Answer:
2.24
Step-by-step explanation:
The absolute value sign means that any negative number inside turns positive. Its easier to "see" this by thinking of distances. Distances can never be negative, so when you calculate them, in your head you just remove the negative sign. That's what this absolute value sign does.
Answer:
These are simultaneous equations.They have to be solved like this:
2x-y=3 -y=3-2x 2x-3= -x
y= -x y= -(3-2x) 3x= 3
y=2x-3 x=1
Step-by-step explanation:
The value of x equals to 1
Answer:
just read my step-by-step
Step-by-step explanation:
Image result for how does the pythagorean theorem work on a right triangle
The Pythagorean Theorem can also be represented in terms of area. In any right triangle, the area of the square drawn from the hypotenuse is equal to the sum of the areas of the squares that are drawn from the two legs. You can see this illustrated below in the same 3-4-5 right triangle.
Answer:
The answers are given below.
Step-by-step explanation:
1. There is a correlation between shoe-size and reading ability.There is probably also causation. This is because there is an increase in reading ability with increase in shoe-size
2.There is no correlation between amount of cereals bought and amount of milk purchased.
3.There is no correlation between height and number of points scored.
