Answer:
hypoténuse = 15 in
b ² = 15² - 9²
b ² = 144
b = √144 = 12
Perimeter = 15 + 9 + 12 = 36 inches
Step-by-step explanation:
4/7Hope this helps :)
Exact form:4/7
Decimal form:0.571428
54+2x=5x-3(2+6x)
54+2x=5x-6-18x
2x-5x+18x=-6-54
15x=-60
x=-60÷15
x=-4
100-5.25x 100-5.25(15)= 22.25
??? I don't quite understand pls explain better
