3 years ago

Please answer and show work? 20 points!

Mathematics

1 answer:

weeeeeb [17]3 years ago

6 0

Answer:

Ted's claim is correct

Step-by-step explanation:

Opposite sides of a parallelogram are congruent, so AC≅DE and AD≅CE. Opposite sides of a rectangle are congruent, so AB≅DC and AD≅BC. By the transitive property of congruence BC≅AD≅CE, so BC≅CE. ΔABC≅ΔDCE by SSS congruence.

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What is the product of (3a + 2)(4a2 - 2a + 9)?

natka813 [3]

Answer:

12a³+2a²+23a+18

Step-by-step explanation:

(3a+2)(4a²-2a+9)=

12a³-6a²+27a+8a²-4a+18=

12a³+2a²+23a+18

If you need more explanation, reply to this answer.

4 0

4 years ago

The production of what number and 7 is less than 49

MArishka [77]

Many numbers, when multiplied by $7$ , are less than $49$ . We can find an inequality for numbers $x$ that are sufficient.

Clearly, $7x < 49$ is the desired inequality. We divide by 7 to find that $x < 7$ determines working numbers.