The answer is forty five.
Answer:
The answer would be 21.248 miles
Answer:
4(x-7)(x+1)
Step-by-step explanation:
Answer:
Step-by-step explanation:
Use Pythagorean theorem
Base² + altitude² = hypotenuse²
Base² + 7² = 20²
Base² + 49 = 400
Base² = 400 - 49 = 351
Base = √351 = 18.73 = 18.7 mm
Remember with area you multiply all the sides so figure out the lengths of the other sides and multiply :)