Answer:
8
Step-by-step explanation:
use trig functions
2 sides and 1 angle given
Sides given
- hypotenuse -> x
- opposite side to 30˚ -> 4
Angle
trig function associated with hyp and opp is sin
sin(x) = opp/hyp
substitute
sin 30˚ = 4/x
solve for x
0.5 = 4/x
0.5x = 4
x = 8
The expression is equal to 3sqrt(517)/5
Answer:
$550.97
Step-by-step explanation:
The amortization formula will tell you the payment amount.
A = P(r/12)/(1 -(1 +r/12)^(-12t))
where A is the monthly payment, P is the principal amount of the loan, r is the annual interest rate, t is the number of years. Using your values, this is ...
A = $12,000(0.095/12)/(1 -(1 +0.095/12)^(-12·2)) ≈ $550.97
The amount of Gerald's payment is $550.97.
Answer:
14 units
Explanation:
If quadrilaterals HGEF and DCAB are similar, then the ratio of some corresponding sides is:

Substitute the given side lengths:

The measurement of line EG is 14 units.
Mutiplying: the product is always 0