Isuck at math and been trying at this for a while and can’t get it : ( any ?

answer:

step-by-step explanation:

3(x + 2) = 12

3* x +3*2 = 12

3x + 6 = 12       (distributive property)

3x + 6 - 6 = 12 - 6       (subtraction property of equality)

3x = 6

3x / 3 = 6/3     (division property of equality)

x = 2

0.6

39mph

step-by-step explanation:

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.