Will give brainliest a bird fountain is located 6 m from the base of joey's apartment building. from his window, joey can see it at a 51 degree angle of depression. to the nearest tenth of a meter, how far up the building is joey's window? a) 4.9 m b) 7.4 m c) 7.7 m d) 9.5 m

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.