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Salsk061 [2.6K]
3 years ago
6

Please help thanks this is due today!

Mathematics
1 answer:
kondaur [170]3 years ago
7 0

D. ({ - 8})^{2}  - 9 + ( - 7) ✅

Step-by-step explanation:

{( - 32 \div4 })^{2}  - 9 + ( - 7) \\  \\  =  ({ - 8})^{2}  - 9 +(- 7 )\\  \\=64-9-7\\\\  = 64 - 16 \\  \\  = 48

<u>Note</u>:-

\sf\red{PEMDAS\: rule.}

P = Parentheses

E = Exponents

M = Multiplication

D = Division

A = Addition

S = Subtraction

\sf\red{(+\:x\:-)\:=\:-}

\sf\red{(-\:x\:-)\:=\:+}

\bold{ \green{ \star{ \orange{Mystique35}}}}⋆

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A parallelogram has an area of 100 square units. Its perimeter is
Nonamiya [84]

good morning ☕️

___________________

Step-by-step explanation:

—Dimension1 =25 and dimension2 =4

Area=25*4=100

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Perimeter=2(12.5 + 8)=2(20.5)=41

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2 years ago
Please help solve for PQ.
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This problem cannot be solved unless we are given figure NPQR is a rhombus.
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