Mathematics, 09.04.2021 22:50 yasiroarafat12
Which equation describes multiplication using this area model?
85×7=(80+5)×7=80×7+5×7
87×5=(80+7)×5=80×5+7×5
80×75=(7+5)×80=7×80+5×80
80×57=(5+7)×80=5×80+7×80
A rectangle. A vertical line divides the rectangle into two smaller rectangles. To the left of the rectangle is the number 5. Above the first small rectangle is the number 80. Above the second small rectangle is the number 7.
Answers: 2
Mathematics, 21.06.2019 20:10
Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b
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Mathematics, 21.06.2019 21:30
Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)
Answers: 1
Mathematics, 21.06.2019 22:00
`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.
Answers: 3
Which equation describes multiplication using this area model?
85×7=(80+5)×7=80×7+5×7
8...
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