I'LL MARK U BRAINLESS Erica owns a 20-pen dog kennel and wants to expand the size of each pen by a scale factor of 1.25 . Each pen currently has a fenced perimeter of 14 feet. If she plans to use the fencing currently around each pen, how much additional fencing is needed for the expansion?
A.280 feet
B.350 feet
C.70 feet
D.17.5 feet

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte