3 years ago

10 + 5a = 18 + -3a 7th Grade Linear Questions

Mathematics

1 answer:

kap26 [50]3 years ago

8 0

Answer:

= 1

Step-by-step explanation:

Im in 7th grade too!

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aliya0001 [1]

Answer:

Both of these triangles are congruent.

Step-by-step explanation:

All 3 angle measures of both of the triangles are equivalent and correlate to each other. This makes the triangles congruent.

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3 years ago

-0.8b^2+7.4b+(5.6b-0.2b^2)

puteri [66]

Answer:

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What is 3 1/3 + 4 4/6=?

anastassius [24]

Answer:

Add the fractions.

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Zepler [3.9K]

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Step-by-step explanation:

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3 years ago

Find the area of the figure.

nevsk [136]

Answer:

Step-by-step explanation:

Area of the figure is a sum of area of rectangle 4 cm × 7 cm and trapezoid with bases of 19 cm i 7 cm and altitude of 8 cm.

Therefore:

$A=7\cdot4+\dfrac{7+19}2\cdot8=28+26\cdot4=132$

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