Answer:
Width of the river =57 feet
Step-by-step explanation:
Width of the river = length AC
Hence Tan 55 = AC/ 40
AC = Tan 55 x 40 = 57.12592026968ft
Hence width of the river = 57.12592026968 feet ≅ 57 feet
1. Rewrite the equation in the form x2 +bx<span> = </span>c.
2. Add to both sides the term needed to complete the square.
3. Factor the perfect square trinomial.
<span>4. Solve the resulting equation by using the square root property.</span>
Answer:Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10 . If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
Answer:
12 members do both hurdles and long jumps.
Answer:
I'm only answering so the guy above me can get brainliest
Step-by-step explanation: