Question

help me on Geometry

Answer 1

yes

Answer 2

14-19

Answer 3

i can not read 14

Answer 4

fine 15

Answer 5

15
the shaded region is {a rectangle} - 2 {triangles}
\[\{10mm \times 5√2mm\}-2\{1/4 \times (5√2mm)^2\}\]

Answer 6

That answer?

Answer 7

with work shown

Answer 8

\[=50√2mm^2-25mm^2\]

Answer 9

\[=25(2√2-1)mm^2\]

Answer 10

16.
{big rectangle}-{medium rectangle}-{small rectangle}
=12cmx15cm-12cmx3cm-4cmx7cm
\[=116cm^2\]

Answer 11

i can not read 17 either

Answer 12

ok next

Answer 13

18.
\[ 100=x \times 15+x=16x\]
\[x=16/100=4/25\]

Answer 14

ok 19 and im done! Damn home work

Answer 15

ops error
18. should be
\[100=x \times (x+15)\]
\[100=x^2+15x\]
\[0=x^2+15x-100\]
...