Determine the following values without using a calculator. (5 tan 60°)(2 sin 60°)-(3 sin 60°)-(3 sin 45°)(4 cos 45°)

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11 feet 6 inches and 8 feet 6 inches

452,489 to the nearest thousand is 452,000

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)