Question

Help, please! Thank you so much!

Answer 1

Answer:the answer is 240

Step-by-step explanation:the explanation 120-40 =80 80 divided by 2 = x time by 80 =60 80 divide by 60 = 20 x = 20 20 x 8= 180 x by 20 = 240 so there fore the answe is 240

Answer 2

x =
`√(164)`

Explanation:

Using Pythagoras' identity in the right triangle.

The square on the hypotenuse is equal to the sum of the squares on the other 2 sides , that is

x² = 10² + 8² = 100 + 64 = 164 ( take square root of both sides )

x =
`√(164)`