5 Erasers, 4:1 is equal to 20:5, if you just multiply both numbers by 5
Text my number ( 4015166761) i did all of that already im in 7th ill hook u up wit all the answers .
Volume prism= ½•a•c•h
=½•7•11•5
=½•385
=192.5cm³
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Answer:
5sqrt3
Step-by-step explanation:
Using the pythagorean theorem, we have a^2+4^2=9^2
a^2 + 16 = 81
a^2 = 75.
a = sqrt75.
75 = 25*3. 25 is a perfect square, so sqrt75 = 5sqrt3