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stealth61 [152]

3 years ago

7

What is 40 percent of 90 percent

1 answer:

Brums [2.3K]3 years ago

5 0

Answer:0.36

or 36

Step-by-step explan: used calculator

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Mary is making pillows for her life skills class. she bought 2 1/2 yards of fabric. her total cost was $15. what was the cost pe

Delvig [45]

$6 per yard
please give brainliest

3 0

3 years ago

What is 999,999,999,999.99 x 500?

sweet [91]

Answer:

5e+14

Step-by-step explanation:

999,999,999,999.99 x 500=5e+14

hope i helped

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6 0

3 years ago

Read 2 more answers

I need help with my math!!!!!!!

olga_2 [115]

Answer:

2 $\sqrt{6}$

Step-by-step explanation:

Area of a square = $s^{2}$ (<em>s is a side length)</em>

<em>24 = </em> $s^{2}$

$\sqrt{24}$ = $\sqrt{s^{2} }$

$\sqrt{24}$ = <em>s</em>

$\sqrt{(4)(6) }$ = <em>s</em>

<em>2</em> $\sqrt{6}$ = <em>s</em>

7 0

3 years ago

Simplify –2x3y × xy 2.

user100 [1]

$-2x^3y\cdot xy^2=-2x^{3+1}y^{1+2}=-2x^4y^3$

Used:

$a^n\cdot a^m=a^{n+m}$

Answer: C. –2x^4y^3

8 0

3 years ago

Expand and simplify (√10-√2)² Give your answer in the formn b-c√5 where b and c are integers

vesna_86 [32]

Answer:

12-4√5

Step-by-step explanation:

(√10-√2)²

(√10-√2)(√10-√2)

Foil/distribute

10-√20-√20+2

12-2√20

12-2√4*√5

12-2*2√5

12-4√5

5 0

2 years ago