Given both the distance from the tree and the height of the tree, the angle of elevation can be obtained using the tangent formula, tangent theta = opposite side / adjacent side. In this case, opposite side = the tree's height and the adjacent side is the distance of Cisco to the tree. Therefore, the angle of elevation equals 40.03 degrees.
4/3x - 1/2 = 0 Given
4/3x = 1/2 Add 1/2 to both sides
x = 3/8 Multiply each side by 3/4
It is important when doing equations like these to remember that you need to multiply by the reciprocal of the fraction, not divide by it. For example, if another you have 1/2x = 1, you need to multiply by 2/1 or 2, not divide by 1/2.
Answer:
x = 0.5
Step-by-step explanation:
hope this helps!
Answer:
1. 14 inches and 21 inches
2.

Step-by-step explanation:
1.Since the rectangle has been increased by a factor of 7. Therefore

2. As you have increased it by a factor of 7. To reduce it, multiply by a factor of

What is being asked here? Are they asking for the passing grade or the total with all the other 90 points added? I think it is A, 90%