Answer:
I choose my choice as A
Step-by-step explanation:
Two times the sum of (x+7) x plus seven plus ten (+10)
A unit rate is a ratio with a number in comparison to 1 (per 1). So, In this case...
C) Sara is driving 30 miles per 1 hour is an example of unit rate.
There's a formula from similar triangles .
x^2=5*10
so, x=5√2
Answer:
45 degrees
Step-by-step explanation:
42 degrees is 42 “points” away from zero (picture a number line). -3 degrees is 3 points away from zero on the number line, but in the opposite direction. The two numbers are 45 “points” away from each other.
When they say find the difference, it’s a subtraction equation.
42 - (-3) = 42 + 3 = 45
