Answer:
Step-by-step explanation:
The blue section is a right triangle. Use the Pythagorean Theorem to find the hypotenuse.
base of right triangle = 6 cm
height of right triangle = 8 cm
hypotenuse = √(6²+8²) = √100 = 10 cm
Answer:
True
Step-by-step explanation:
This is just a general property to know, I don't want to prove it LOL
I'm assuming this is a Pythagorean theorem problem. If so the answer would be √125
-2x=-4 or x=2
2x =-4 or x=-2
Answer:
18.9
Step-by-step explanation:
Start with parentheses.
4/5 + 3/5 = 7/5
Simplify 7/5, 7/5 = 1 2/5
Next numbers.
3.5 x 5 = 17.5
Add.
17.5 + 1 2/5 = 18.9
