HELP ME PLEAS
Show that |⃑ × |^2 + |⃑ ∙ |^2 = |⃑|^2||^2

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit

Abcd is a square. what is the measure of angle bac