A triangle has two sides of lengths 4 and 7. What value could the length of
the third side be? Check all that apply.
A. 11
B. 5
C. 17
D. 9
E. 3
F. 7

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?