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Luba_88 [7]
4 years ago
7

Please please please help me with this. I can't remember how to work this problem out. If someone could explain to me how to do

this problem that would be great.

Mathematics
1 answer:
RideAnS [48]4 years ago
6 0
If the two triangles are congruent it means that their side lengths are equal, so we can assume that x = 3x - 8 and so 2x = 8 and x = 4. Hope that helps :)
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a rectangle is 4.5 centimeters wide and 6 centimeters long. Calculate the perimeter of the rectangle, in millimeters
alexandr1967 [171]

Answer:

hello :

the perimeter is : p = 2(w + l )

p = 2(4.5+6) = 21 millim



6 0
3 years ago
12 less than a number y
iogann1982 [59]

Step-by-step explanation:

Example 2: Write each phrase as an algebraic expression.

PhraseExpressionnine increased by a number x9 + xfourteen decreased by a number p14 - pseven less than a number tt - 7the product of 9 and a number n9 · n   or   9nthirty-two divided by a number y32 ÷ y   or   

In Example 2, each algebraic expression consisted of one number, one operation and one variable. Let's look at an example in which the expression consists of more than one number and/or operation.

4 0
3 years ago
What is the geometric mean of 12 and 9
Ira Lisetskai [31]

Answer:

10.3923

Step-by-step explanation:

= ( 12 x 9 )^1/2

= ( 108 )^0.5

= 10.3923

8 0
3 years ago
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Which is the solution to the equation 3/4 (3x + 9) = 6
TEA [102]
Answer is A
if u need me to write out the work for it lemme know
6 0
3 years ago
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If you deposit $14,000 in an account that pays 7.47% annual interest compounded continuously. Remember A=Pe^rt.
iren [92.7K]

Answer: After 1 year = $15085.85168

After 5 years = $20339.34789

After 10 years = $29549.21947

After 25 years = $90609.34284

Step-by-step explanation:

14000e^.0747 (however many years)

3 0
4 years ago
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