3 years ago

What are the properties of a perfect square trinomial

1 answer:

5 0

Is the expansion of a Binomial Square . Perfect Square Trinomials have first and last terms that are positive perfect squares.

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Find each percent decrease. round to the nearest percent. from $16 to $4

White raven [17]

Answer:

I think the answer would be 40%

Step-by-step explanation:

U would do 16 divided by 4 and get 4 and a 0 then bam I have ur answe.

8 0

2 years ago

Help! I'll give brainliest!

Anni [7]

Answer:

b. 256

Step-by-step explanation:

Data:

W= 8

L= 8

H= 8

soln:

firstly the formula of lateral area is

LSA = (2W+2L) H

therefore:

LSA = (2×8+2×8) 8

LSA = (16+16) 8

LSA = (32) 8

LSA = 256

3 0

3 years ago

What percent of 20 is 11

Jet001 [13]

'is' in mathematics means equal
'of' in mathematics means multiplication

$\frac{x}{100} \times 20 = 11\\\\\frac{x}{5} = 11\\\\\boxed{\bf{x = 55}}$

55% of 20 is 11.

6 0

3 years ago

Rylee has a pack of 40 ballons. In the pack, there are 7 red, 12 green, 11 blue, and 10 yellow balloons. When grabbing a balloon

Alika [10]

Answer:

1/4

Step-by-step explanation:

If she expects yellow, the probability of that happening is 10/40 = 1/4

So if she draws 4 balloons she should expect to get 1 yellow one.

4 0

3 years ago

A(y+1)=b solve for y

rusak2 [61]

Answer:

y=(b/a)-1

Step-by-step explanation:

a/a(y+1)=b/a

y+1=b/a

-1 -1

y=(b/a)-1

4 0

3 years ago