Answer:
12.5
Step-by-step explanation:
Answer:
Step-by-step explanation:
Sum of angle in a triangle = 180°
<A+<B+<C = 180
Given <B = 50°
Substituting into the formula
<A+50+<C = 180
<A+<C = 180-50
<A+<C = 130°
Since the ∆ABC is an acute triangle, the angles <A and <C must be angles less than 90° since acute angles are angles less than 90°
The possible values of <A and <C that will be acute and give a sum of 130° are;
∠A= 58° and ∠C= 72°
∠A= 80° and ∠C= 50°
∠A= 60° and ∠C= 70°
You can see that all the Angles are less than 90° and their sum is 130°
Answer:(c)
Step-by-step explanation:
Given
The initial value of Adam's model is ![A_o=\$550](https://tex.z-dn.net/?f=A_o%3D%5C%24550)
the value increases exponentially with the rate of ![r\%](https://tex.z-dn.net/?f=r%5C%25)
Time period ![t=5\ years](https://tex.z-dn.net/?f=t%3D5%5C%20years)
Final amount ![A=\$736](https://tex.z-dn.net/?f=A%3D%5C%24736)
Exponential growth is given by
![\Rightarrow A=A_o(1+r)^t](https://tex.z-dn.net/?f=%5CRightarrow%20A%3DA_o%281%2Br%29%5Et)
Putting values
![\Rightarrow 736=550(1+r)^5\\\\\Rightarrow (1+r)^5=1.338](https://tex.z-dn.net/?f=%5CRightarrow%20736%3D550%281%2Br%29%5E5%5C%5C%5C%5C%5CRightarrow%20%281%2Br%29%5E5%3D1.338)
![\Rightarrow 1+r=1.05999\\\Rightarrow r=0.05999\ or\ 5.99\%\approx 6\%](https://tex.z-dn.net/?f=%5CRightarrow%201%2Br%3D1.05999%5C%5C%5CRightarrow%20r%3D0.05999%5C%20or%5C%205.99%5C%25%5Capprox%206%5C%25)
Option (c) is correct
360 es un globo, ⭕️, 180 es un
Answer:
$132.63
Step-by-step explanation:
$49.13 - ($32.50 × 2)
$49.13 - $65 = $-15.87
$-15.87 + ($74.25 × 2)
$-15.87 + $148.50
=$132.63