3 years ago

The formula for the area of a trapezoid is A = {h(bi + b2), where h is the height

Mathematics

1 answer:

Rina8888 [55]3 years ago

7 0

Answer:h = 2((A)/(b1+b2))

Step-by-step explanation:

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Please help. <br><br> Solve 5x + 7 > 17.

valentina_108 [34]

Answer:

$\large\boxed{\{x\ |\ x>2\}}$

Step-by-step explanation:

$5x+7>17\qquad\text{subtract 7 from both sides}\\\\5x+7-7>17-7\\\\5x>10\qquad\text{divide both sides by 5}\\\\\dfrac{5x}{5}>\dfrac{10}{5}\\\\x>2$

5 0

3 years ago

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What is the volume of a hemisphere with a radius of 3.8in, rounded to the nearest tenth of a cubic inch

Pavel [41]

Answer: $114.9\ in.^3$

Step-by-step explanation:

Given

The radius of the hemisphere is $r=3.8\ in.$

The volume of a hemisphere is given by

$V=\dfrac{2}{3}\pi r^3$

Insert the value

$V=\dfrac{2}{3}\pi \times (3.8)^3\\\\V=114.9\ in.^3$

7 0

3 years ago

The product of three different positive integers is 8 what is the sum of these integers

lys-0071 [83]

Answer:

(4)(2)(1)=

4+2+1=

explanation:

6 0

2 years ago

-10x—16=14<br> -16x -6 = 14

Alla [95]

Answer: No solution

Step-by-step explanation:

-10x-16=14

-16x-6=14

-10x-16=-16x-6

-10x+16x-16=-16x+16x-6

6x-16=-6

6x-16+16=-6+16

6x=10

x=10/6

x=5/3

-16(5/3)-6=

-80/3-6*3/3=

-80/3-18/3=

(-80-18)/3=-98/3 $\neq$ 14

Hence, there is no solution

4 0

1 year ago

Please help me it’s due today and i don’t understand, i’ll give brainliest.

IgorC [24]

AC= √CD^2+AD^2
AC= √AB^2+BC^2
Those two are true
See explanation in photo below
Good luck

7 0

2 years ago