240, you just add a zero to 24, I don't know what you mean by zero the hero of 4 square, hope this helps!
Answer:
y=5x+25
y=5(12)+25
y=85
Step-by-step explanation:
complementary angles = 90
2x-5 + 5x+4 = 90
combine like terms
7x-1 =90
7x = 91
divide by 7
x =13
angle a
2x-5
2*13-5
26-5
21
Angle a: 21
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Write 124 in scientific notation.
Then, in scientific notation, 124 is written as 1.24 × 102. Actually, converting between "regular" notation and scientific notation is even simpler than I just showed, because all you really need to do is count decimal places.
