Answer:15
Step-by-step explanation:
X = 19. 19-4 = 15
Answer:
5) 9
6) 11 2/3
Use the Pythagorean Theorem.
5) a²+5.6²=10.6²
a²+31.36=112.36
a²=81
a=√81
a=9
6) a²+4²=12.3333²
a²+16=152.11111
a²=152.11111-16
a²=136.1111
a=√136.1111=11.6666
Answer: 5329, 3025, 2304
I just did the test
x = 8
30x = (60)(40)
30x = 240 Multiply 60 and 40
x = 8 Divide 30 from both sides
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