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3 years ago

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A bridge is built in the shape of a semielliptical arch. The bridge has a span of 60 feet and a maximum height of 10 feet. Choos

e a suitable rectangular coordinate system and find the height of the arch at a distance of 10 feet from the center.

1 answer:

Dennis_Churaev [7]3 years ago

6 0

Is there a way you can send me a picture of what your copying your answer from ?

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Factor the following expression: 16z+20

Evgen [1.6K]

Answer:

4z + 5

Step-by-step explanation:

16 and 20 are both dividable by 4, so you divide them both by four and then you have your answer

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2 years ago

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A spinner has the numbers 1-12 what is the probability of spinning a number less than or equal to 5

valkas [14]

Answer:

5/12

Step-by-step explanation:

Assuming the each number is equally likely

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P ( # < = 5) = Number less than or equal to 5/ total

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3 years ago

The perimeter of a square is 24 4/9 in, and its side is 6 1/9 in. Find its area.

ra1l [238]

Area = side * side
Area of the square = 6 1/9 * 6/1/9
= 36 1/81

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3 years ago

rhombus and a square have one and the same side of 6 cm. The area of the rhombus is 4/5 of the area of the square. Find the heig

siniylev [52]

Consider this option:
1. area_rombus=a*h, where a=6 - the length of the side, h - height.
h=area_rombus/a.
2. area_sq=a², where a=6 - the length of the square.
area_sq=36, area_rombus=4/5 *36=28.8.
3. according to the item 1 h=area_rombus/a=28.8/6=4.8.

answer: 4.8

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3 years ago

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alexira [117]

Answer:

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Step-by-step explanation:

they want us to write it in repetition. thus, we can simplify

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