C(a,b), because the x-coordinate( first coordinate) is a (seeing as it is situated directly above point B, which also has an x-coordinate of a) and the y-coordinate ( second coordinate) is b (seeing as it is situated on the same horizontal level as point D, which also has a y-coordinate of b)
the length of AC can be calculated with the theorem of Pythagoras:
length AB = a - 0 = a
length BC = b - 0 = b
seeing as the length of AC is the longest, it can be calculated by the following formula:
It is called "Pythagoras' Theorem" and can be written in one short equation:
a^2 + b^2 = c^2 (^ means to the power of by the way)
in this case, A and B are lengths AB and BC, so lenght AC can be calculated as the following:
a^2 + b^2 = (length AC)^2
length AC = √(a^2 + b^2)
Extra information: Seeing as the shape of the drawn lines is a rectangle, lines AC and BD have to be the same length, so BD is also √(a^2 + b^2). But that is also stated in the assignment!
Answer:
85 square inches
Step-by-step explanation:
I think your question missed key information, allow me to add in and hope it will fit the orginal one. Please have a look at the attached photo
My answer:
From the question, four congruent equilateral triangles with the following information:
=> The area of the quilateral triangle is:
=1/2*the base*the height
= 1/2*60.6*7
= 21.21 square inches
=> the surface area of Abby's decoration is:
= 4 * The area of the quilateral triangle
= 4*21.21
= 84.84 square inches
≈ 85 square inches
Hope it will find you well.
question is wrong sir
there is no any value with two points
Answer:
F. Lou Gehrig
Step-by-step explanation:
1 Mickey Mantle = 3 Babe Ruth
, therefore:
2 Lou Gehrig = 8 Ted Williams
, therefore:
4 Mickey Mantle = 6 Hank Aaron
, therefore:
4 Ted Williams = 12 Hank Aaron, therefore:
If:
4 Mickey Mantle = 6 Hank Aaron
Then multiplying by 2:
- 8 Mickey Mantle = 12 Hank Aaron
- Recall: 4 Ted Williams = 12 Hank Aaron
Then comparing:
4 Ted Williams=8 Mickey Mantle which means Ted Williams>Mickey Mantle
Now, we can attempt to order them:
- Ted Williams>Mickey Mantle
Lou Gehrig>Ted Williams>Mickey Mantle>(Hank Aaron and Babe Ruth)
We can see that since Lou Gehrig>Ted Williams, then the Lou Gehrig's card is the most valuable.
Answer:
(2,1)
Step-by-step explanation:
Because it rises by 2 and runs by 1