2 years ago

Answer quickly please

Mathematics

1 answer:

Rzqust [24]2 years ago

3 0

Answer:

its positive

Step-by-step explanation:

here,

a>0 which means the value of a can only be positive whereas b<0 which means the value of b can only be negative.

in the given question -4ab, its -4*a*-b=4ab

You might be interested in

2(x+3)^(2)+8=0 Solve.

olga2289 [7]

Answer:

2i-3

Step-by-step explanation:

2(x+3)²=-8

(x+3)²=-4

x+3=2i

x=2i-3

7 0

2 years ago

A bag of dog food says that it now contains 20% more. Originally, it came with 63 ounces of dog food. How much dog food does the

Brrunno [24]

Answer:

75.6 ounces

Step-by-step explanation:

Step one.

Given data

we are told that the original quantity of food is 63 ounces

and the increase is in food is by 20%

Step two:

let us find the increase in ounces

=20/100*63

=0.2*63

=12.6 ounces

Hence the amount of food in the bag now is

=12.6+63

=75.6 ounces

5 0

2 years ago

PLEASE HELP ASAP A glass stand to display a doll is in the shape of a right triangular pyramid. The area of the base is 40.5 squ

Effectus [21]

Answer: $202.5\ in.^3$

Step-by-step explanation:

Given

The area of the base is $A=40.5\ in.^2$

height of the triangular prism is $h=15\ in.$

The volume of a triangular prism is $V=\dfrac{1}{3}Ah$

The volume of given Prism is

$V=\dfrac{1}{3}\times 40.5\times 15=202.5\ in.^3$

The volume of the triangular prism is $202.5\ in.^3$

8 0

2 years ago

Fifteen chairs wee put into 3 rows of 5. Write an equation to show a relationship between the numbers.

Ivahew [28]

That relationship can be expressed by either of ...

15 = 3 × 5
15 = 5 × 3

3 0

3 years ago

Read 2 more answers

Hi can you guys help me. The topic is similiar shapes in this case triangles do you guys know how to find a length. I got some p

Airida [17]

PR=18mm
AB=7mm

All lengths of triangle PRQ are twice the lengths of ACB

4 0

3 years ago