3 years ago

Answers to page 691-693 #1-30

1 answer:

8 0

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ipn [44]

A = 1/2h(b1+b2)
A = 1/2(8)(19+11)
A = 4(30)
A= 120m^2

Hope this helps! :)

5 0

3 years ago

EastWind [94]

The answer is

-26 & -25
it's sum = -26+(-25
= -26-25
= -51

7 0

4 years ago

erma4kov [3.2K]

So to find the total animals you have to add both the cats and dogs so 16 and the dogs is 7 so 16/7

6 0

3 years ago

Radda [10]

15% is .15
.15 x 18 = 2.70 

18 - 2.70 = 15.30

4 0

3 years ago

stiks02 [169]

Answer:

Step-by-step explanation:

Create an equation to represent this, where x is the unknown number.

$\frac{x}{4}$ + 6 = 18

Solve for x, by first subtracting 6 from both sides:

$\frac{x}{4}$ = 12

Multiply each side by 4:

x = 48

So, the number is 48

8 0

3 years ago