Answer:
B
Step-by-step explanation:
because we just multiply the bottom equation by - and we eliminate 7y. now we have -2x=-10 to get x we divide -10 by -2 and get the answer
Answer:
Step-by-step explanation:
100 + 100÷100 - 100 = 100 + 1 -100 {apply BODMAS}
= 101 - 100 = 1
Answer:
64.5°
Step-by-step explanation:
angle of elevation is the angle from the point where the shadow ends. this create a right angle triangle. using tan, you can find the angle.
tan theta = opposite/adjacent
angle = tan^-1(42/20)
angle = 64.5°
Answer:
Step-by-step explanation:
It is assumed the interest is simple.
<u>Use the interest formula:</u>
<u>We have:</u>
- I = 13200
- P = 24000
- r = 11% = 0.11
<u>Substitute values and solve for t:</u>
- 13200 = 24000*0.11t
- 13200 = 2640t
- t = 13200/2640
- t = 5 years
