Answer:
5.48
Step-by-step explanation:
add 1.28 and 4.2 together to get 5.48
The pythagorean theorem says that a² + b² = c²
You're given the b and the c so substitute the values in: a² + 12² = 15²
a² + 144 = 225; subtract 144 from both sides
a² = 81; square root each side
a = 9, or choice C
Answer:
9 x (6+x) = 1
Step-by-step explanation:
Answer:
x = 6
Step-by-step explanation:
We can multiply both sides by 1.5 to isolate x
The width of the big dog house is 2.5 times the small dog house.
multiply 2 by 2.5 to get your answer. hope this helps :)
