Questions asked by Dan Kemp

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How do you find the inscribed circle in a triangle?
How many times do you have to square $2$ for it to become a multiple of $3$ ? Is it possible? In algebraic terms, $2^x =3y$ .
How many times do you have to square $2$ for it to become a multiple of $3$ ? Is it possible? In algebraic terms, $2^x=3y$ .
Does there have to be an addition or subtraction sign between numbers inside of a bracket in order for you to expand the bracket, or can it be a division or multiplication sign? For example, can you expand: $24 (x ÷ 5)$ or $17 (x xx 8)$ ?
Can someone please help me out with this? i am trying to solve: $54= l^2- l3$
Is there a formula for $root(x)(a) xx root(y)(a)$ ? For example, $sqrt(81) xx root4(81)$
Simplify $rootx(a^y)$ ? for example, $root8(5^6)$
Are these two equations equivalent? Thanks. $(nx)/d xx x = (xn)/d xx y$
The expansion of the binomial product $(x-a)(x-b) = x^2 - 11x + 18$ , determine the values for both $a$ and $b$ ?
A man is four times as old as his son. In five years he will be only three times as old as his son. What is the man's present age?
In an 80 km biathlon, a competitor completes the bicycle leg in 2 hours and the running leg in 40 minutes. If the competitor cycles 20 km/h faster than he runs, at what speed does he cycle?
The distance between two towns, $"A"$ and $"B"$ is $350"km"$ . The trip takes $3$ hours, travelling $x$ hours at $120 "km"/"h"$ and the remaining time at $60"km"/"h"$ . Find the value of $x$ . ?