2 years ago

19. Find the measure of angle ABC.

Mathematics

1 answer:

aliya0001 [1]2 years ago

8 0

Answer:

Step-by-step explanation:

6x+6x+8x=180 (∠ sum of Δ)

20x=180

x=9

∠ABC=8(9)

=72

You might be interested in

2: find the slop and the y-intercept of the line represented by the equation.

yarga [219]

$The\ slope-intercept\ form:y=mx+b\\\\m\ is\ the slope\\b\ is\ y-intercept\\\\7x+y=8\\\\y=-7x+8\\\\the\ slope:m=-7\\y-intercept:b=8$

7 0

3 years ago

Rachel jogged along a trail that was 1/4 (fraction) of a mile long. She jogged along the trail 8 times. How many miles did Rache

OverLord2011 [107]

1/4+1/4+1/4+1/4+1/4+1/4+<span>1/4+1/4 = 8 Miles

1/4+1/4 = 1/2 Mile

1/2+1/2 = 1 Mile

1+1 = 2 Miles</span>

5 0

3 years ago

Read 2 more answers

6) Double a number is equal to the number decreased by five. Find the number.

Lemur [1.5K]

Answer:

B) -5

Step-by-step explanation:

let the number be x

2x=x-5

take x to the other side

2x-x=-5

×=-5

4 0

2 years ago

The avid class is making spirit buttons. They make 490 spirit buttons in 3 1/2 hours. Find the number of spirit buttons the avid

solmaris [256]

All you wanna do is divide-
490/3 1/2= 140
they make 140 buttons per hour

3 0

3 years ago

Read 2 more answers

A=1/2bh solve for b.

melamori03 [73]

Answer:

2A /h = b

Step-by-step explanation:

A=1/2bh

Multiply each side by 2

2A = 2*1/2bh

2A = bh

Divide each side by h

2A/h = bh/h

2A /h = b

8 0

3 years ago

Read 2 more answers