Rhiannon digs 6 7/8 inches deep hoole in the ground. she places a tomato plant into the hole. this leaves 3.25 inches of the plant above the ground. she says the height of the plant could be found using the expression 6 7/8 +3.25

Yes, she is correct.

Explanation:

Given,

The depth she made in the ground for the plant = inches,

Also, the height of the plant above the ground = 3.25 inches,

Hence, the total height of the plant = depth she made + height of the plant above the ground

That is, the given expression is correct.

the maintenance of fluid balance during exercise. author information: fluid supplementation is necessary for exercise in which fluid losses must be offset by intake to avoid the negative effects of hypohydration on health and performance.