Help me I need the answer to #2 and #4

1 answer:

3 0

Number 2 is 84.13
number 4 is 56

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krek1111 [17]

Hyp^2 = leg1^2 + leg2^2
hyp^2 -leg1^2 = leg2^2
17^2 - 8^2 = leg2^2
leg2^2 = 289 -64
leg2^2 = 225
leg2 = 15

7 0

3 years ago

statuscvo [17]

Answer:

B. 9x10^4

Step-by-step explanation:

$\frac{4.5 \times {10}^{8} }{5 \times {10}^{3} } \\ = 0.9 \times {10}^{8 - 3} \\ = 0.9 \times {10}^{5} \\ = 9 \times {10}^{4}$

5 0

3 years ago

Lesechka [4]

Answer:

13x10^15

Step-by-step explanation:

8+5 = 13

6+9 = 15

3 0

3 years ago

marysya [2.9K]

Answer:it is rational

Step-by-step explanation:

repeating decimals are rational

5 0

2 years ago

nika2105 [10]

7 0

3 years ago