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olya-2409 [2.1K]
4 years ago
13

Solve the following equations then place the correct number in the box provided.

Mathematics
1 answer:
alexira [117]4 years ago
6 0
The answer is negative two I believe so if I’m right I’m not 100% sure on this one
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1. What is the value of x? Show all of your work.
asambeis [7]
AB^2 + BC^2 = AC^2
AB^2 + 6^2 = square root 117^2
AB^2 + 36 = 117

Now subtract 117 from both sides
AB^2 = 81
AB = square root 81 = 9
\sqrt{81}  = 9
Therefore AB is 9 cms.
3 0
3 years ago
128.16÷1.2<br>128.16 / 1.2​
Dafna1 [17]

Answer:

106.8

Step-by-step explanation:

126.16÷106.8

thank you

3 0
3 years ago
Ravi has $445 in his savings account. He wants to save at least $795. Write and solve an inequality to determine how much more m
Alexxandr [17]

Given

Ravi has $445 in his savings account.

He wants to save at least $795.

Write and solve an inequality to determine how much more money Ravi must save to reach his goal.

To proof

As given

amount of money in dollars Ravi must save to reach his goal be = d

Ravi has in his savings account = $445

He wants to save at least $795

than the inequality become in the form

445 + d \leq 795\\ 795 - 445 \leq d\\ 350\leq d

thus $350 Ravi must save to reach his goal.

Hence proved

3 0
3 years ago
Find the value of the missing side-Use SOH CAH TOA
Vanyuwa [196]

Answer:

4.04 (idk how you want it rounded)

Step-by-step explanation:

1) Use TOA

the equation should look like: Tan30= x/7

2) multiply each side by 7 and you’re left with 7Tan30= x

3) in your calculator do 7x30Tan equals and you get your answer

5 0
3 years ago
Read 2 more answers
PLEASE HELP MATH:(:(:(:(
kotykmax [81]
So 0.081 x=38,900 so x (#sold to date) = 480,247 would be the answer.
5 0
3 years ago
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