the sum of akin and dop age is 35 years the sum of twice are akin and dop age is 89 find their present age ago

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?