Find the product, using suitable properties:
437 * (-45) + (- 437) × 55

answer: it's upside down and i can't read it

step-by-step explanation:

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.