You didn’t put the math problems for us to answer the questions
Answer:
Oliver completed his training work in 50.25 hours
Step-by-step explanation:
we know that


we have

<u><em>Convert days to hours</em></u>

<u><em>Convert minutes to hour</em></u>

so

therefore
Oliver completed his training work in 50.25 hours
Answer:
1 x 1+0 x 1/10+5 x 1/100+9 x 1/1000
Step-by-step explanation:
Answer:
18, 19, 20, 21
Step-by-step explanation:
Just like any of these problems, we should start by forming an equation for us to get a reference and plug in. We'll be using x as our variables.
As we have four consecutive integers (and not multiples) we can assume that the integers will be x, x+1, x+2, and x+3.
The sum of the two largest integers we have equals: n+2 + n+3 = 2n+5
and three times the sum of the two smallest = 3(n + n+1) = 6n+3
and the sum of t he two largest subtracted from three times the sum of the two smallest = (6n+3) - (2n+5) = 4n-2
4n-2=70
4n=68
n = 18.
n = 18, n+1 = 19, n+2 = 20, n+3 = 21
Area is the PRODUCT (multiply!) of the SQUARE of the radius and pi.

In the diagram, the radius of the pizza is 7 in., so use r = 7.

square inches.