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Kitty [74]
3 years ago
10

Help please due soon

Mathematics
1 answer:
HACTEHA [7]3 years ago
6 0

Answer:

i think it's 15%

Step-by-step explanation:

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Help me please<br>I want the step by step explanation!!​
DiKsa [7]

Answer: AB=√17, AD=√98,6

Step-by-step explanation:

AB²=BC²+AC²-2*BC*AC*cosACB

AB²=5²+4²-2*5*4*0,6=25+16-24=17

AB=√17

AD²=AC²+CD²-2*AC*CD*cosACD

cosACD=cos(180°-ACB)=-cosACB

AD²=4²+7²-2*4*7*(-0,6)=16+49+33,6=98,6

AD=√98,6

4 0
2 years ago
Read 2 more answers
1)The base of a triangular prism is a right triangle with a base of 20 feet and a height of 120 inches. The height of the prism
ipn [44]

Answer:

?

Step-by-step explanation:

i font know what to say to arrange

6 0
2 years ago
Classify the expression 2x-x+5
lapo4ka [179]
First simplify the expression as much as possible.

2x - x + 5

2x - x = x

x + 5

There are two terms, x and 5. expressions that have two terms are known as binomials

binomials should be your answer.

hope this helps
6 0
2 years ago
A triangle has angles measuring 58 and 93 degrees. What is the measure of the third angle?
wolverine [178]
The third angle is 29 degrees.

180 - 58 - 93 = 29
8 0
2 years ago
What is the standard form of this polynomial: 7 - x³ + 2x - 4x²?
Nadya [2.5K]

Answer:

−x^3−4x^2+2x+7

Step-by-step explanation:

3 0
2 years ago
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