Can anyone help please ? What will the area of this triangle be with the base of 3.5 and a height of 7?

21 units
12.25 and hits squared
24.5 units

What are correct trigonometric ratios that could be used to determine the length of ln

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)