All categories

3 years ago

AB is perpendicular to CD. How many 90 degree angles are formed by the intersection

Mathematics

2 answers:

Alex73 [517]3 years ago

8 0

It should be 4 90°angles

ladessa [460]3 years ago

4 0

There will be 4 90 degree angles

You might be interested in

An amount of $40,000 is borrowed for 11 years at 7 5% interest compounded annually. If the loan is paid in full at the end of th

valina [46]

Amount to be paid back = $ 88,624.36

Step-by-step explanation:

Principal amount = $ 40,000

Rate of interest = 7.5%

Number of years = 11

$A=P\left(1+\frac{r}{n}\right)^{n t}$

Plugin the values as,

$A=40000\left(1+\frac{7.5}{100}\right)^{11}$

$A=40000(1+0.075)^{11}$

$A=40000(1.075)^{11}$

$A=\$ 88,624.36$

6 0

3 years ago

A car travels a distance of d km in t hours. The formula that

V125BC [204]

Answer:

Direct Variation

Step-by-step explanation:

Given: A car travels at a distance of $d$ km. The formula that relates $d$ to $t$ is $d=kt$

To find: kind of variation

Solution:

The formula that relates $d$ to $t$ is $d=kt$

Here, $k$ is a constant of proportionality.

Constant of proportionality is also called as constant of variation.

$d$ varies directly as $t$ .

Therefore, this is a direct variation.

5 0

3 years ago

What is 8/9 of 3/8? A. 11/72 B. 2/7 C. 1/3 D. 3/7

Sedaia [141]

If you are talking about Multiplying them together then it’s 1/3 because you go 8x3
And 9x8 which makes 24/72 simply and then you get 1/3

3 0

3 years ago

Read 2 more answers

Tom works 14 hours a week for 10 weeks and earns a total of $1,351.00. How much money does he make per hour?

vagabundo [1.1K]

14 hours a week
works 10 weeks

totally $14 \frac{hours}{week} \ *\ 10 weeks\ =\ 140\ hours$

earns $1,351

so $\frac{1,351}{140} \frac{\$}{h} =9,65$

He makes $9,65 per hour.

M

6 0

3 years ago

Which rectangular shape should the class select for their arts and crafts?12

Marta_Voda [28]

Answer:

Step-by-step explanation:

oisemakers, paper flowers, and more with these classroom craft ideas your students will love. ... Have students choose a hat and then decorate it in a way that reflects them, using ... Watch young artists blossom as they transform egg cartons into colorful flowers.

3 0

3 years ago