Find the perimeter of this triangle. 17 cm
10 cm
8 cm
가
21 cm
P = [?] cm
=

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15