Step-by-step explanation:
By Pythagoras' Theorem, z^2 + (2.7)^2 = (4.2)^2.
This means that z^2 = (4.2)^2 - (2.7)^2 = 10.35.
So z = 3.2 (1 d.p.)
Answer:
V = 300
in³ or 942.48 in³
Step-by-step explanation:
Use the cylinder volume formula, V =
r²h, where r is the radius and h is the height.
Plug in the values and solve:
V =
(5²)(12)
V = 300
in³ or 942.48 in³
Answer:
A composition of transformations is a combination of two or more transformations, each performed on the previous image. A composition of reflections over parallel lines has the same effect as a translation (twice the distance between the parallel lines).
Step-by-step explanation:
Answer:
b. $35.61
Step-by-step explanation:
First, convert the 25% to an actual number that can be used in a calculation. For percents,this is always done by simply dividing the percent (in this case 25%) by 100%.So, the conversational term "25%" becomes 25% / 100% = 0.25 in terms of a real mathematical number.
Second, you need to find out what 25% of your $28.49 meal cost is.This is always done by multiplying 0.25 by $28.49, or
<h2> 0.25 x $28.49=$7.12.
</h2>
So, the amount of tip you are going to leave is $7.12.
This makes the total cost of your meal (to write on your charge slip or other payment)
<h2>
$28.49 + $7.12 = $35.61.
</h2>
Given :
- The length of the sides of the triangle are in the ratio 5:8:10 .
- The Perimeter of the Triangle is 115 cm.
To Find :
- The length of the sides of the triangle.
Solution :
Let us assume the sides be 5x cm, 8x cm and 10x cm.
We know,

So, Substituting the values :




Therefore,
The length of the sides of the triangle are :


