Can someone help me with these questions

Mathematics

2 answers:

STALIN [3.7K]4 years ago

6 0

The answer to 9 is C. 10 is A. 11 is B. and 12 is D.

Luda [366]4 years ago

4 0

The worksheet pic is not clear

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How to solve these equations

nlexa [21]

All u have to do is plug in the values
68) -(4q) = -(4*-3) =-4*3= -12
70) 5P-6= (5*5)-6 =25-6= 19
72) 7q-7p= 7(-3)-7(5) = -21-35= -56
74)2q/(4p) = 2(-3)/4(5)= -6/20= -3/10

6 0

3 years ago

What should be multiplied with -25/36 to get -5/9

Ierofanga [76]

Answer:

$\frac{4}{5}$

Step-by-step explanation:

$\frac{-\frac{5}{9}}{-\frac{25}{36}}=\\\\-\frac{5}{9}*(-\frac{36}{25})=\\\\\frac{4}{5}$

6 0

3 years ago

Find the area of each sector.

nevsk [136]

Answer:

225

Step-by-step explanation:

360 - 135 = 225

7 0

3 years ago

What’s name of this?

Law Incorporation [45]

Answer

D.pentagonal pyramid

Step-by-step explanation:

7 0

3 years ago

5x^2-(3xy-7x^2)+(5xy-12x^2)<br> When x=-0.25, and y=4

prohojiy [21]

$5x^2-(3xy-7x^2)+(5xy-12x^2)=5x^2-3xy+7x^2+5xy-12x^2=2xy\\\\ 2\cdot(-0.25)\cdot4=-2$

5 0

3 years ago

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