Answer:
20
Step-by-step explanation:
4x + 10 = 90° cause it's hypotenuse
4x = 90-10
x = 80÷4
= 20
if you don't understand message me :)
Answer:
$46
Step-by-step explanation:
100% of 40 is 40. 10 percent of 40 is 4. 5% of 40 is 2. 40+4+2=46.
Write an equation and solve it. Call the length of the shorter piece "x", in this case, the longer piece is "3x". The sum of the two is equal to 116 inches.
