Answer:
0.75
Step-by-step explanation:
tangent of ∠B = 3/4 = 0,75
This statement will be
false. -7+9=2
-9+7=-2

, therefore, this statement is false.
Sorry i need point
javausow
Answer:
D. 21t^2y
Step-by-step explanation:
(7ty)(3t)
= 7ty(3t)
= 21t^2y
Because you have to go in the order of PEMDAS, parenthesis, exponents, multiplication, division, addition, and subtraction. From what you are saying, 'why you must simplify 3 to the second power first' it seems that you have no parenthesis, so you move onto what is next, which is exponents, in this case, 3 to the power of two.