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Savatey [412]
3 years ago
13

Idk how to do this can you help me

Mathematics
1 answer:
slavikrds [6]3 years ago
4 0
Equilateral triangle are also equiangular which means all angles are 60 degrees. thus our needed altitude is the leg of a right triangle with other leg 4 and hypotenuse 8. 4² +a² = 8²

a² = 48
a=√48 = 4√3
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instead of recording the number 1.25cm of redius of a tube a student recorded 1.23cm find the percentage error correct to 1 deci
DaniilM [7]
This would be:-

2  * 100
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8 0
3 years ago
Which of the following is equal to 393,500? 0.3935 × 10 -6 39.35 × 10 -4 3.935 × 10 -5 3.935 × 10 5
SCORPION-xisa [38]

Answer:

No answer is equal to 393,500

Step-by-step explanation:

You can try to solve each question.

0.3935 × 10 -6 = -2.065

39.35 × 10 -4 = 389.5

3.935 × 10 -5 = 34.35

3.935 × 10 +5 = 44.35

None of these equal to 393,500

(Maybe I am getting things wrong I am not in a smart mood today)

4 0
3 years ago
(x+6)(−x+1)=0 greatest x and least x = 0
Bumek [7]

Answer:

x=-6

×=1

Step-by-step explanation:

remove parentheses

connect like terms

change the signs

calculate the discriminant

simplify

6 0
3 years ago
The answer is. 90 and 80 on I-Ready hope this helped! :)
goldenfox [79]

you did a question not an answer pal sorry

7 0
3 years ago
Y intercept of points (3,5) and (7,8)
frosja888 [35]

Answer:

positive

Step-by-step explanation:

6 0
4 years ago
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