15 is 30% of what number? Step by step please

50

Step-by-step explanation:

30% in decimal form is 0.3

0.3x = 15

divide both sides by 0.3

X = 50

50

Step-by-step explanation:

let x be the number

30%x = 15

x = 15/30%

x = 50

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.

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