The slant height, x, is 7.5 mm because you use the pythagorean formula and solve for c, since the you're solving for the hypotenuse which is the longest side.
Blue triangle: perimeter is 4x+2+7x+7+5x-4, or, after simplification,
16x + 5
Red triangle: perim. is 2x-5+x+7+x+3 (and so on).
Answer:
the last one
Step-by-step explanation:
Answer:
im blue
Step-by-step explanation:
I like it better than its you
Answer:
46
Step-by-step explanation:
To solve this, add.
28 + 18 = 46