Answer:
x= -4
Step-by-step explanation:
40 and 13/14
14 goes into 57 4 times, 4*14=56, 57 minus 56=1, bring down the 3, 14 goes into 13, 0 times, 0*14=0, 13-0=13
Answer:
20% de 240=20×240÷100= 48 practican deporte
Answer:
The ultra-marathon Idita Rod Trail is about 38 times longer than the Boston Marathon.
Step-by-step explanation:
Let
x -----> the length of the Boston Marathon in meters
y -----> the length of the Idita rod Trail Invitational ultra-marathon in meters
we have
we know that
To find out how many times as long is the course of the Idita rod Trail ultra-marathon as that of the Boston Marathon, divide the length of the Idita rod Trail Invitational ultra-marathon by the length of the Boston Marathon
so
Remember that
To divide two numbers in scientific notation, divide their coefficients and subtract their exponents
therefore
The ultra-marathon Idita Rod Trail is about 38 times longer than the Boston Marathon.