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9966 [12]
3 years ago
13

I need help with this please mathematics

Mathematics
1 answer:
jeka943 years ago
8 0
I dont see anything
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What is 7/8 of 8/9?<br><br> if you could, include an explanation.<br> thanks
storchak [24]

Answer:

63/64

Step-by-step explanation:

cross multiplication

7*9=63

8*8= 64

4 0
3 years ago
Read 2 more answers
If x=5 and y=2<br> ...........................
azamat

{ \bold{ - 5}}

{ \red{ \tt{given \: {\to}}}} \: { \bold{x = 5}} \:  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  { \bold{y = 2}}

{ \green{ \tt{ \sqrt{10y + x} - xy}}}

{ \green{ \tt{ \sqrt{10(2) + 5 }  - 5(2)}}}

{ \green{ \tt{ \sqrt{20 + 5}  - 10}}}

{ \green{ \tt{ \sqrt{25}  - 10}}}

{ \green{ \tt{5} - 10}}

=  { \bold{ - 5}}

8 0
1 year ago
Read 2 more answers
Which expressions are equivalent to 4^-3/4^-1? CHOOSE TWO ANSWERS
ludmilkaskok [199]
The answers are A and B
5 0
2 years ago
Find the surface area of the figure below
Ivahew [28]

Answer:

64

Step-by-step explanation:

square= 16

triangle= 12

12*4 = 48+16 = 64

6 0
3 years ago
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Heston found the opposite of a number<br> to be negative 4.2. What is the number?
Daniel [21]
Um 4.2 maybe since -4.2 and 4.2 or on the opposite scale
6 0
3 years ago
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