Brainliest + 20 and 5 star !
what is the value of the expression shown below?

3 + (2 + 8)2 ÷ 4 × 1 over 2 to the power of 4

4 and 1 over 32
4 and 9 over 16
6 and 1 over 8
6 and 1 over 32

1. are the triangles similar and if so why? what is the value of x? show your work.

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1