Do the dioagonals of parallelograms intersect at right angles always, sometimes or never? justify your reasoning.

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?