Answer:
32 cm
Step-by-step explanation:
There's ALOT of extra info in this pic.
The whole big triangle is a 30°-60°-90° triangle, so the longest side (RT, the hypotenuse) is DOUBLE the shortest side.
Answer:
$528
Step-by-step explanation:
$88 x 4 to find the cost of total amount of jeans
$88 x 2 for total cost of jean jacket
Add both together to find total amount
Answer:
x=15
Step-by-step explanation:
x+165degrees=180degrees
x=180-165
x=15
Your question is not clearly stated. Do you mean the difference between 10 * 10 * x, and 7 * 7 * 7 *x ? Then the number is x = 119/243. That's about 0.48971... in decimal form.
It's confusing when you say the "difference of a number". Differences are BETWEEN two numbers. See what I mean?
Step 1. Multiply first equation with -3 and the second one with 2. You'll get:

Step 2. Add both equations together. You'll get:

, which gives x = -2
Step 3. Replace x = -2 in the first equation and calculate y.

The solution is: x=-2, y=5