2 and 3/4 is a mixed number and the decimal of it is 2.75
Answer:
3x+ -1
Step-by-step explanation:
-x-2x= -x+ -2x
-x+ -2x= -3x
1-2= -1
Hope this helps
Answer:
45). √ 147a⁴ = √ 147 × √a⁴ = <u>(7√3 )x²</u>
46.) √18x = √9 × 2x = <u>3√2x</u>
47.) √80n = √16 × 5x = √16 × √5x = <u>4√5x</u>
48.) √200x² = √200 × √x² =
√ 100× 2 × x = <u> (10√2)x</u>
49.) √256x³ = √256 × √x³ = <u> 16√x³</u>
50.) -7 √ 75x⁴ = -7√75 × √x⁴
<h3>= (- 35√3)x²</h3>
Hope this helps you
Answer:
1090
Step-by-step explanation:
Hope it helps u
mark brainlist pls
Answer:
Hello,
a)18
Step-by-step explanation:
![p=27, int[p/2]=13\\\\\begin{array}{c|c|c|c|c}a&p-a&b&c\\---&---&---&---\\1&26&13&13\\2&25&12&13\\3&24&12&12\\4&23&10&13\\&&11&12\\5&22&9&13\\&&10&12\\&&11&11\\6&21&8&13\\&&9&12\\&&10&11\\7&20&7&13\\&&8&12\\&&9&11\\&&10&10\\8&19&8&11\\&&9&10\\9&18&9&9\\---&---&---&---\\\end{array}](https://tex.z-dn.net/?f=p%3D27%2C%20int%5Bp%2F2%5D%3D13%5C%5C%5C%5C%5Cbegin%7Barray%7D%7Bc%7Cc%7Cc%7Cc%7Cc%7Da%26p-a%26b%26c%5C%5C---%26---%26---%26---%5C%5C1%2626%2613%2613%5C%5C2%2625%2612%2613%5C%5C3%2624%2612%2612%5C%5C4%2623%2610%2613%5C%5C%26%2611%2612%5C%5C5%2622%269%2613%5C%5C%26%2610%2612%5C%5C%26%2611%2611%5C%5C6%2621%268%2613%5C%5C%26%269%2612%5C%5C%26%2610%2611%5C%5C7%2620%267%2613%5C%5C%26%268%2612%5C%5C%26%269%2611%5C%5C%26%2610%2610%5C%5C8%2619%268%2611%5C%5C%26%269%2610%5C%5C9%2618%269%269%5C%5C---%26---%26---%26---%5C%5C%5Cend%7Barray%7D)
number of triangle=18
b)
Side of the equilateral triangle =2
Height=√3 (using Pythagorean's theorem) (tr ACP)
Triangle ABJ has the same area as the triangle ABC
Uisng Thalès's theorem,
