The answer to the fraction question is 28/50 and the percent is 56%
The answer is 1.5
1.2=1.0
1.3=1.1
1.4=1.2
1.5=1.2
Answer:
Step-by-step explanation:
The lengths of the tangents drawn from an external point tot he circle are equal.
RA = RB = 12.2
QA = QC = 5.9
PC = PQ - QC = 27.4 - 5.9 = 21.5
PC = PB = 21.5
QR = QA + RA = 5.9 + 12.2 = 18.1
PR = PB + RB = 21.5 + 12.2 = 33.7
Perimeter = PQ + QR + PR
= 27.4 + 18.1 + 33.7
= 79.2
Answer:
f(x) = (x-4)² + 1Step-by-step explanation:
For clarity, exponents should be marked with a ^: f(x) = x^2 - 8x + 17
Group like terms
f(x) = (x² - 8x) + 17
Complete the square
coefficient of x term: -8
divide coefficient in half: -4
square the result: (-4)² = 4²
use 4² to complete the square and keep the equation balanced:
f(x) = (x² - 8x + 4²) - 4² + 17
f(x) = (x-4)² + 1
38÷2=19
19-10=9
Steve is 9 years old