Answer:
CDXCIII
Step-by-step explanation:
Breaking it Down:
400 - CD
90 - XC
3 - III
How it adds up:
493 = CDXCIII = 500 − 100 + 100 − 10 + 1 + 1 + 1
Hope this helps you.
Area of a quarter circle = ( pi x r^2 ) / 4
(3.14 x 2.5^2) /4 = 4.9 feet
Answer:

Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>let's solve:</h3>
we are given the formula,Mass and volume
to find density we just need to substitute the value of mass and value and simplify it


now we will use
to simplify division

hence, our choice is 
Answer
Rational B,D,J,k
Integers G
Whole E,G
IRRATIONAL A,C,F,h,I,L
Step-by-step explaining
Whole number is just numbers but with a zero for example 0,1,2,3,4,5,6,……….
Natural number is just like the whole number but without the zero . For example 1,2,3,4,5,6,…..
Integers, The set of integer is all the whole numbers and their opposite for example -3 -2 -1,0,1,2,
Irrational : non- terminating , non-repeating decimal
Can’t be written as a ratio
For example pie , 3.7685922331
Rational can be written as a ratio like fraction
Including fractions and only terminating and repeating decimals for example 1/5 , 0.33333333333……,1.4
Answer: 15
Explanation: the triangle to the right is a dial action of the smaller triangle, therefore the triangles are similar. Since the sides of both triangles are corresponding if the corresponding side to JI is 5, and JI is 25 then it is a dialation by a multiple of 5. So since the corresponding side to HI is 3, HI is 15