One square megameter is equal to 1.0 x 106 square
kilometers. How many square megameters are in 4,000,000
square kilometers?

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)

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.

i need a diagram

step-by-step explanation:

no