if a men dig a well for 5 days
how many days will it 5 men to do it
10/31 / 10/31+40/9
2^23624
400m=($v^{2}$)+($w^{2}$/12)
20m=v
4m=w/12
7/10-1/3+2/5
Adds to equal one but times to equal 56
if the expression 25y^2-70y+d is a perfect square where d is constant,find the value of d
.7911926
.3462
.7496649
.6309
.97712847
15408575
.126186924
.195425694
2523613848
140psi x 6.84in
find the fraction which bears the same ratio to 1/27 that 3/7does to 5/9