let the unknown side be x , so we have :
25^2 = 20^2 + x^2
625 = 400 + x^2
x^2 = 625 - 400
x^2 = 225
x = √225
x = 15
Answer:
500 figures.
Step-by-step explanation:
We know that 185 figures is 37% of her entire collection.
Let c represent the total amount of figures.
Since 185 is 37% or 0.37 <em>of</em> her total collection, we can write the equation:

Remember that the keyword <em>of</em> tells us it's multiplication.
Therefore, to find the number of figures in her total collection, divide both sides by 0.37:

Evaluate. Use a calculator. So:

Sofia's total collection has 500 figures.
Answer:
first you much determine the largest common factor of 16 and 60, which is 4. This means that 4 can be divided evenly into both 16 and 60 and that 4 is the maximum number of flowers for each arrangement.
Next you divide 16 by 4 to get the total number of arrangements of roses (16/4= 4 arrangements), and
divide 60 by 4 to get the total number of arrangements of carnations (60/4= 15 arrangements).
This means that Kyle can make a total of 19 arrangements (4+15=19).F
Step-by-step explanation:
hope this helps:0
The value in cents of n nickels: 5n
The value in cents of d dimes and p pennies: 10d + p
The value in cents of w dollars: 100w
The next whole number following a whole number w: w + 1
Eg: 24936
Place value of 4 is 4x10 raised to the power of 3 or 4000