Ask question

Ask question

All categories

3 years ago

12

A wooden beam 24 feet long leans against a wall and makes an angle of 71° with the ground. How high up the wall does the beam re

ach to the nearest foot?

1 answer:

qaws [65]3 years ago

4 0

20 is the right answer because it loses 2 feet in the angle and goes two ffet back cause the angle

You might be interested in

WRITE THE FOLLOWING EQUATION IN THE FORM OF Y=MZ (a) 3x+4y=7

Shalnov [3]

Answer:

$y = \frac{ - 3x}{4} + \frac{7}{4}$

Step-by-step explanation:

First transpose 3x

you are having 3x+4y=7

by transposing you will get

4y=-3x+7

divide by 4 throughout by making y subject of the formula you will find your equation as y=mx+c.

4 0

2 years ago

Monica [59]

Remember you can do anything to an equation as long as you do it to both sides

(y/4)-49=-9
isolate the variable
add 49 to both sides
y/4=40
multiply both sides by 4 to clear fraction
y=160

4 0

3 years ago

Read 2 more answers

a person pays a loan of Rs. 3900 in monthly installments each in installment being less than the former by Rs. 20 ,the amount of

musickatia [10]

Answer:

15 installments

Step-by-step explanation:

3900 = Σ $\left \ {{x=n} \atop {x=1}} \right.$ 400 - 20*(n - 1)

4 0

2 years ago

Please help me its due tonight!!!

Bumek [7]

Answer:

The initial cost is $20, and it adds $5per hour

Step-by-step explanation:

Read the graph

3 0

2 years ago

Read 2 more answers

$300 at 4% for 3 years. what is th interest of money? and what is the balance of the amount

Norma-Jean [14]

Answer:

$36.00

Step-by-step explanation:

3 0

3 years ago