A = 1/2 *2 * h (b1+b2)
a*2 = h (b1+b2) /h
a*2/ h = b1+b2-b1
a*2-b1/ h =b2
150 packages
30/1200 = x/6000
6000/1200 = 5
30 x 5 = 150
Hi,
We know that:
a² -- b² = (a -- b)(a + b).
With a = x, and b = 4, we have:
x² -- 16 = x² -- 4² = (x -- 4)(x + 4).
As simple as that. Have you understood ?
Green eyes.
Answer: look at the picture
Step-by-step explanation: Hope this help :D
Answer:
a = 1.0478076
Step-by-step explanation:
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