What is this 1/2x1.5+11

For my calculation I got 11.75. Hope this helps can I please get brainliest thanks.

11.75

Step-by-step explanation:

The multiplication must be done before the addition:

1/2x1.5+11 => (1/2)(1.5)  +  11, or

                        0.75 + 11  = 11.75

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing im pretty sure that is the right answer

step-by-step explanation: