<span>The simplest method to do this is with the vector dot
product. Let the vector A = <9i + 5j> with magnitude √106 be the base
diagonal, and B = <5j + 3k> be the diagonal vector on the side, with
magnitude √34. Then cos θ = (A dot B) divided by the product of the magnitudes.
A dot B =30, so
cos θ = 30 / √(34 x 106)</span>
<span> = 0.4997 ==></span>
<span> θ = 49.19° is the
answer</span>
140 pounds * 6 feet = 112 pounds * x feet
x feet = (140 * 6) / 112
x = 7.5 feet
18.03 inches
Put the dimensions into the pythagorean theorem, that will give you the answer.
Answer: ❄︎ ✭ ❄︎
The cube root of 123556 is: ✩ ✶ ✲
49.807.... ★ ✮
It is irrational, which means it goes on forever. ✧ ☆
Step-by-step explanation: ✺ ✹
✰ ✴︎
✴︎ ❃ ✴︎ ❈ ✴︎ ✩ ✦ ✣
Answer:
b =
Step-by-step explanation:
Given
k = ← multiply both sides by (v - b)
k(v - b) = brt ← distribute left side
kv - kb = brt ( subtract brt from both sides )
kv - kb - brt = 0 ( subtract kv from both sides )
- kb - brt = - kv ( multiply through by - 1 to clear the negatives )
kb + brt = kv ← factor out b from each term on the left
b(k + rt ) = kv ← divide both sides by (k + rt )
b =