3 years ago

Please help me ASAP

Mathematics

1 answer:

Tatiana [17]3 years ago

3 0

Answer:

Step-by-step explanation:

an isosceles triangle, 2 angles equal to 45, one is 90 degrees

in this case a=b

c^2=a^2+b^2, lets solve for a, as it doesn't matter which leg we find first due to the fact that they are equal

c^2=2a^2

10^2=2*a^2

100/2=a^2

50=a^2

a=5 $\sqrt{2}$

You might be interested in

a map represents every 4 miles with 1 inch.if a school and a bank are actually 12 miles apart,how far apart are they on the map,

irakobra [83]

Answer:

3 inches

Step-by-step explanation:

4 miles = 1 in

12 miles = 3 inches

Multiply both side of equation by 3.

3 0

2 years ago

Please answer 20 points!

Korvikt [17]

Answer:

88 feet cubed.

Step-by-step explanation:

$\frac{1}{3} lwh$

$8 \times 3 \times 11 \times 1/3$

$=88$

8 0

3 years ago

Read 2 more answers

Tim bought 7 new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now

suter [353]

81, (x+7)/2 = 44,88-7=x

3 0

3 years ago

Read 2 more answers

Justify each step of this inequality by stating the property that was used to get to each step.

Allushta [10]

Answer:

Step-by-step explanation:

step 1 simplified like terms -11k +3k =8k

step 2 incorrect should be -4k -20 on the left side distributive property

step 3 added 8k to each side

step 4 added 20 to each side

step 5 divided each side by 4

6 0

2 years ago

Students are voting on the color of T-shirts to wear on their field trip. There are 160 students-65 boys and 95 girls- going on

Arlecino [84]

Answer:

The representative sample contained more girls than boys.

3 0

2 years ago