1 Answer
Don't Memorise
Feb 16, 2016
The number
=
125.33
Explanation:
Let the number be denoted as
x
:
As per the question:
188
=
150
%
×
(
x
)
188
=
150
100
×
(
x
)
188
×
(
100
150
)
=
x
125.33
=
x
Answer:
The answer is all real numbers
Answer: t = 340+22-10
Step-by-step explanation:
Hi, to answer this question we have to analyze each runner:
Norma takes 340 seconds to run the course.
Norma's time = 340
Jeremy takes 22 seconds longer to run a particular course than Norma. Since he takes seconds longer, we have to add that amount to Norma’s time:
Jeremy's time = Norma's time +22 = 340+22
Eleanor is a faster runner than Jeremy by more than 10 seconds. Since she is faster, we have to subtract 10 seconds to Jeremy's time to obtain Eleanor's time (t)
t = Jeremy's time - 10
t = 340+22-10 (seconds)
Using the Pythagorean Theorem,

(See attachment)
Let us substitute the values and solve for b in terms of
.

Grouping the
terms on one side gives,

We now apply difference of two squares to obtain,





,
Testing for some few values greater than 1, we can generate the Pythagorean triples as follows;
When 



When 



Use cymath.com that would help you know how to graph it