. Semielliptical Arch Bridge A bridge is to be built in theshape of a semielliptical arch and is to have a span of 100 feet.The height of the arch, at a distance of 40 feet from the center,is to be 10 feet. Find the height of the arch at its center

Q: What kind of triangle can be formed when points B(-2,6), E(-2,-3), and T(7,6) are connected…

A: The distance between 2 points (x1,y1),(x2,y2) can be calculated using the distance formula. The…

Q: Find the length and midpoint of AB A= -17 B= -3 Length= Midpoint=

A: Given: A=-17 B=-3

Q: The center of a windmill is 20 feet off the ground and the blades are 10 feet long. Rotation angle…

A: Let's consider a circle of radius r such that point P makes an angle θ with x-axis as shown in…

Q: ED E DE C

A:

Q: Identify the vertex, focus, directerix and length of the latus rectum. y= 1/14x2

A:

Q: The span of a bridge is the length of th tance. a. A footbridge has a span of 54 feet. A s to be…

A: Given  The footbridge has a span(S) of 54 feet .

Q: Three receiving stations at (10, 13), (6, 8), and (14, 11) record distances to an earthquake of 2…

A:

Q: A sound whispered at one focus of a whispering gallery can be heard at the other focus. The given…

A: Equation of whispering gallery with center (0, 0) can be written as: x2a2+y2b2=1 Where, 2a=Length of…

Q: (x +5)2, (y – 1)² = 1 4 25

A:

Q: Suppose you have a box centred at C(a, b, a + b), having a length (along x-axis) of 2a units, width…

A: Given that a=5, b=2. Let O be the origin. Then, OX on the x-axis, OX=2a=2×5=10units. OY is on the…

Q: cirrF Find the equation to the sphere through the circle x + z? = 1, x + 2y + 3z = 4 and the origin.…

A:

Q: draw a circular garden with a fountain. mr.cruz would like to place a fountain in his circular…

A: Given it is a circular garden.  So, first of all we should take a measuring instrument like tape and…

Q: 1. Consider triangle AABC on the coordinate plane. Let P = (-2, 1) and Q = (2,1). Point P is on side…

A: We are authorized to solve only 3 subpart of question, please repost remaining parts

Q: Reflect the triangle over the y-axis

A:

Q: Akbar room-shaped beam with a length : width : height = 5 : 5 : 4. A lamp shines brightly from the…

A: Given: length: breath: Height : 5:5:4 Bulb 'B' at the center of the ceiling.  Switch 'S' at the…

Q: 2. Find x and y so that the quadrilaterals are similar. 12 21 y 2 4.5 1.5

A: In order for two quadrilaterals to be similar, the ratio of respective sides should be same. So, we…

Q: an aircraft flying at a height of 400m measures the angle of depression of the end the runaway as…

A: Aircraft lying at height of 400m angle of depression of the end of the runway as 25degree…

Q: A (2, 7) B (-1, 6) C (1, 1) D (4, 2) Parallelogram Rectangle Rhombus Square Trapezoid Kite

A: