there are 36+25+16+9+4+1=91 squares
well we start with 13 and since we subtract 5 from each number we have 4-1=3 left and we do 5*3=15 finally we subtract 15 from 13 and do 13-15=-2 and so the answer is -2
actually any value of \(θ\) is true if \(θ\) is a variable but the equation \({1+\tanθ \over 1 + \cotθ}\)=\({1-\tanθ \over \cotθ-1}\) is an identity
We start with 62+55+63-32-31-38+16=95 so 95 dogs learned a trick and we do 100-95=5 so 5 dogs did not learn any tricks
Yeah, that thing happened to me it only made me have .txt , .html , and .zip
I mean -4 is +(-4) sorry for making it a subtraction instead of a addition
@Guest
yep you're right but the question was a*b*c not (a+b)*(a+c)*(b+c)
we would make the equation (x-5)/4=(x-4)/5 and simplify it into 5x-25=4x-16 when we multiply both sides by 20 and subtract 4x from both sides to get x-25=-16 we then add 16 from both side to get x-9=0 and then we finnaly add 9 to both sides to get x=9
so we make the equation (0.5*3)/4*24 and get 3/4=0.75 since 0.75*24=18 and we simplify more to get 0.5*18=9 so the answer is 9 meters
The first number must start with a multiple of 5 since 71/5<15.Also the first number is divisible by 7 since 71/7<11 so there are |71/35|+1 numbers that are divisble by 35 which is 3