3 years ago

I need help with this math 50 points if you get is right

Mathematics

1 answer:

almond37 [142]3 years ago

6 0

Answer: 8

Explanation:

You might be interested in

Find the area of a right triangle that has one leg with a length of 8 centimeters and a hypotenuse length of 17 centimeters.

Savatey [412]

Since is a right triangle use the Pythagorean theorem to find the missing length in the triangle
17² =8² +x²
x²=17² -8²
x² =289-64=225
x=√225=15

Area of the triangle is 8·15/2=60 cm²

8 0

4 years ago

A train leaves at 14:56 and arrives at 16:43. It travelled at an average speed of 135 km/h. How far did it travel? Give your ans

Firlakuza [10]

Answer:

240.8

Step-by-step explanation:

→ Calculate time taken

16:43 - 14:56 = 1 hour and 47 minutes

→ Write the speed formula and make distance the subject

Speed = Distance ÷ Time ⇔ Distance = Speed × Time

→ Convert 1 hour and 47 minutes into decimal format

1.78333333 or $1\frac{47}{60}$

→ Substitute values into formula

135 × $1\frac{47}{60}$ = 240.75

8 0

3 years ago

Sandra is 4 feet tall and Pablo is 10% taller than Sandra, and machela is 8% taller than Pablo.

Luda [366]

Sandra's Height: 4ft.
Pablo's Height: 4.4ft.
Machela's Height: 4.75ft.

Hope this helps.

4 0

3 years ago

Clare has $150 in her bank account. She buys a bike for

Anastaziya [24]

Answer: $25

Step-by-step explanation:

150-200= -50

-50+75= 25

4 0

3 years ago

Read 2 more answers

Subtract. negative 10.0 minus left parenthesis negative 2.3 right parenthesis

finlep [7]

If you mean -10.0 - (-2.3) then the answer is -7.7

6 0

3 years ago