4 years ago

A rectangle has a length of 80 units and a width of 39 units. Find the length of the diagonal.

1 answer:

6 0

Equation = a² + b² = c²

a = 80
b = 39
c = Diagonal

a² + b² = c²
80² + 39² = c²
6400 + 1521 = c²
c² = 7921
c = √7921
c = 89

Answer = 89 units

You might be interested in

Megan's family had cakes on two days. The first day, they had 2 3/4 cakes left. The second day, they had 1 1/4 cakes left. How m

vlabodo [156]

Answer: 4 cakes left in all.

Step-by-step explanation:

Given: Cakes left on first day= $2\frac{3}{4}=\frac{11}{4}$

Cakes left on second day = $1\frac{1}{4}=\frac{5}{4}$

The number of cakes left in all= $\frac{11}{4}+\frac{5}{4}$

⇒The number of cakes left in all= $\frac{11+5}{4}=\frac{16}{4}$

Therefore, The number of cakes left in all=4

8 0

3 years ago

How many hours are high school students supposed to sleep?

Nikitich [7]

Eight hours a day is a healthy average

4 0

3 years ago

What is the slope of the graph?

77julia77 [94]

The answer to your question is y=2-2x

4 0

3 years ago

A greenhouse manager knows, from experience, that the probability of a plant surviving the winter is 35 . If her greenhouse has

damaskus [11]

Answer: 162 plants

Step-by-step explanation: 270 times 3/5= 162 plants

5 0

3 years ago

Read 2 more answers

How to solve 9/10÷1/2÷2/3×2/9+(1/5-1)=

vagabundo [1.1K]

Parentheses
Exponents
Multiply
Divide
Addition
Subtraction
$( \frac{1}{5} - 1)$
start with this

4 0

3 years ago